Válvulas de expansión termostáticas -...

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Válvulas de expansión termostáticas Tipo TRE10, TRE20, TRE40 y TRE80 Folleto técnico REFRIGERATION & AIR CONDITIONING DIVISION MAKING MODERN LIVING POSSIBLE

Transcript of Válvulas de expansión termostáticas -...

Válvulas de expansión termostáticasTipo TRE10, TRE20, TRE40 y TRE80

Folleto técnicoREFRIGERATION & AIR CONDITIONING DIVISION

MAKING MODERN LIVING POSSIBLE

2 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Indice Página

Introducción ................................................................................................................................................................................3

Características ............................................................................................................................................................................3

Programa estándar ....................................................................................................................................................................3

Opciones ......................................................................................................................................................................................4

Datos técnicos .............................................................................................................................................................................4

Función MOP ...............................................................................................................................................................................4

Identificación ...............................................................................................................................................................................5

Diseño y funcioncionamiento ...............................................................................................................................................5

Dimensionamiento ...................................................................................................................................................................6

Pedidos ..........................................................................................................................................................................................6

Programa estándar...........................................................................................................................................................7

Accesorios ...........................................................................................................................................................................8

Capacidades:

R22 .........................................................................................................................................................................................9

R 410A .................................................................................................................................................................................11

R 407C .................................................................................................................................................................................13

R 134a .................................................................................................................................................................................15

R 404A .................................................................................................................................................................................17

R 507 ....................................................................................................................................................................................19

Dimensiones y pesos ..............................................................................................................................................................21

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 3

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Introducción Las válvulas de expansión termostáticas tipo TRE han sido diseñadas para ser soldadas en sistemas de aire acondicionado y de refrigeración. Su diseño completamente hermético cumple todos los requisitos medioambientales presentes y futuros. Se pueden utilizar en sistemas con capacidades entre los 28 y los 245 kW (8 a 70 TR (R22)).

El diseño de la TRE incorpora un cuerpo en latón termoprensado con el elemento termo-stático, incluyendo el tubo capilar y el bulbo en acero inoxidable. Las conexiones para soldar bimétalicas son de acero inoxidable y cobre. La válvula incorpora un puerto de equilibrio en los dos sentidos de flujo para hacer ideales las operaciones bi-flow.

El ajuste externo del recalentamiento es una característica común en todos los modelos de las TRE. Además existe un accesorio para ajustes in situ. También esta disponible un filtro como accesorio para montar a la entrada.

Las válvulas TRE se pueden utilizar con todos los refrigerantes fluorados R22, R410A, R134a, y R407C. Modelos para otros refrigerantes se pueden fabricar bajo pedido.

Contactar con Danfoss para mas información.

Características

Carga termostática para R410A, R22, R134A, y R407C:

N –40 → +10°C sin MOP –40 → +50°F sin MOP

K –25 → +10°C MOP + 15°C –15 → +50°F MOP + 60°F

Programa estándar Recalentamiento estático (SS):

Válvulas sin MOP: 5K / 9°F Válvulas con MOP: 4K / 7.2°F

Longitud de tubo capilar: TRE10 1.5 m / 5 ft. TRE20 1.5 m / 5 ft. TRE40 3.0 m/10 ft.

Conexiones bimetálicas - soldadura sin paño húmedo - tiempos de instalación pequeños - la más alta productividad

Diseñadas para R 410A - R 22, R 407C, R 134a, R 404A, R 507 y otros refrigerantes fluorados

Elemento termostático soldado por láser: - larga vida del diafragma - alta tolerancia a las presiones y presión de trabajo

Elemento termostático, tubo capilar y bulbo en acero inoxidable - alta resistencia a la corrosión - alta resistencia a las vibraciones - instalación rápida: el bulbo se sujeta con una abrazadera. - buen contacto y transmisión térmica

Doble puerto equilibrado/ función bi-flow - el recalentamiento no esta afectado por la presión de condensación independientemente del sentido de flujo - una válvula para una bomba de calor

Bulbo de acero inoxidable de doble contacto - instalación fácil y rápida - buen contacto y transmisión térmica

Versión ajustable y no ajustable - el ajuste del vástago se puede modificar a la versión no ajustable

4 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Opciones Además del programa estándar, las válvulas TRE están disponibles con las siguientes opciones:

Refrigerantes - Rango - MOP:Contactar con Danfoss para mas información sobre diferentes refrigerantes y rangos de evaporación.

Recalentamiento estático, ajustable:2K → 6K / 3.6°F → 10.8°F

Recalentamiento estático, fijo:2K → 6K / 3.6°F → 10.8°F

Datos técnicos Máxima temperatura de trabajo- Elemento termostático:

N carga 100°C / 210 °F (R 410A max. 70°C / 155°F) K carga 150°C / 302 °F

- Cuerpo: 110°C / 230°F

Presión de trabajo admisiblePS = 42 bar / 610 psig

Presión máxima de pruebap' = 46.5 bar / 670 psig

Función MOP Para evitar la migración de carga cuando tenemos válvulas con MOP, la temperatura del bulbo debe ser menor que la temperatura en el elemento termostático.

Operación bi-flowLas válvulas TRE estan diseñadas para trabajar en dos sentidos. Durante flujo en sentido inverso, la capacidad media se reduce en un 10%.

Longitud de tubo capolar:Tipo Longitud de tubo capilar

TRE10 0.9 or 1.5 m 3 or 5 ft.

TRE20 0.9 ; 1.5 or 3.0 m 3; 5 or 10 ft.

TRE40 1.5 or 3.0 m 5 or 10 ft.

TRE80 1.5 or 3.0 m 5 or 10 ft.

Conexiones:Tipo Ebtrada ODF soldar Salida ODF soldar

TRE101/2 - 5/8 - 7/8 in. 1/2 - 5/8 - 7/8 - 11/8 in.

12 - 16 - 22 mm 12 -16 - 22 - 28 mm

TRE205/8 - 7/8 - 11/8 in. 5/8 - 7/8 - 11/8 - 13/8 in.

16 - 22 - 28 mm 16 - 22 - 28 - 35 mm

TRE407/8

- 11/8 in. 7/8 - 11/8 - 13/8 in.

22 - 28 mm 22 - 28 - 35 mm

TRE8011/8 - 13/8 in. 11/8 - 13/8 - 15/8 in.

28 - 35 mm 28 - 35 - 42 mm

Conexión de igualación de 1/4 in. ó 6 mm ODF en todos los

modelos. Los tamaños de los tornillos son estándar.

Puntos MOPRefrigerante Rango K

–25 → +10°C / –15 → +50°F

Punto MOPtemperatura evaporación t

e

y presión evaporación pe

1)t

e = +15°C/+60°F

R 22 pe = 100 psig/6.9 bar

R 410A pe = 165 psig/11.5 bar

R 407C pe = 95 psig/6.6 bar

R 134a pe = 55 psig/3.9 bar

R 404A/R507 pe = 120 psig/8.4 bar

1) pe en bar en el manómetro

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 5

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Diseño/Funcionamiento

1. Bulbo con tubo capilar2. Elemento termostático3. Zócalo de presión 4. Doble puerto equilibrado5. Vástago de ajuste para recalentamiento estático SS 6. Conjunto de vástago de ajuste (accesorio)

El recalentamiento estático se puede ajustar con el vástago de ajuste (5), ver fig. 2. El recalentamiento (SS) es 4K / 7.2°F para válvulas con MOP y 5K / 9.0°F para válvulas sin MOP. Las válvulas se pueden suministrar con ajuste fijo. Para válvulas no ajustables, esta disponible un conjunto opcional para ajuste (6).

El doble puerto equilibrado (4) asegura cambios mínimos en el recalentamiento cuando varia la diferencia de presión. Esta característica hace que la válvula sea ideal para sistemas bi-flow.El zócalo de presión se fija con un sellado fuerte (3) para asegura máxima estanqueidad para alargar la vida de la válvula.

Fig. 3. RecalentamientoFig. 2. TRE

Terminología (fig.3)SS = Recalentamiento estáticoOS = Recalentamiento de aperturaSH = SS + OS = Recalentamiento total

EjemploRecalentamiento estático SS = 4 K (7.2°F) (ajuste de fábrica)Recalentamiento apertura OS = 4K (7.2°F)

El recalentamiento de apertura es de 4K, desde que la válvula comienza a abrir hasta la capacidad nominal. El recalentamiento de apertura esta determinado por el diseño y no se puede cambiar.Recal. total SH = SS + OS SH = 4 + 4 = 8K (14.4°F)Recal. total SH se puede cambiar cambiando SS (utilizando el vástago de ajuste).

En el diafragma se muestra información sobre la válvula (fig. 1).

Ejemplo:TRE10 = Tipo de válvula8 TR = Capacidad nominal Q

nom. en Tons de Refrigeración28 kW = Capacidad nominal Q

nom. en kWR22 = Refrigerante–25/+10°C = Rango de temperatura de evaporación (°C)–15/+50°F = Rango de temperatura de evaporación en (°F)067L1018 = CódigoMOP 100 = Max. presión de pruebaPS 42 bar/MWP 610 psig = Max. presión de trabajo en bar y psig

Código: R22 = X R134a = N R407C = Z R410A = L R404A / R507 = S

Identificación

Fig. 1 Diafragma

Tipo de descripción: TRE10 - 8X100 TRE = Familia de producto 10 = Max. capacidad 8 = 8TR, capacidad media X = Código refrigerante, R22 100 = MOP en psig

6 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Pedidos La válvula y la abrazadera se suministran en pack industriales o individualmente en multipack. Las cantidades son las siguientes:

Nota:Subenfriamientos pequeños pueden provocar evaporaciones instantaneas (flash gas).

EjemploRefrigerante = R 22Temp evaporación t

e = –10°C / 14°F

pe = 3.5 bar / 51 psi

Temp condensación tc

= 40°C / 104°F p

c = 15.5 bar / 225 psi

Caída de presión en la válvula ∆p = 15.5 - 3.5 - 2 = 10 bar / 145 psi1)

Subenfriamiento ∆tsub

= 15 K / 27 °F

Capacidad evaporador = 40 kW / 11.4 TRFactor correción = 1.11

Dimensionamiento Corrección subenfriamiento Dtsub

Se debe corregir la capacidad del evaporador cuando el subenfriamiento es mayor de 4 K (7.2°F). La capacidad corregida se obtine dividiendo la capacidad del evaporador por el factor que se obtiene mas abajo.

La capacidad corregida del evaporador será 40 : 1.11 = 36 kW / 10.3 TR)Por lo tanto la capacidad de la válvula de expansión tiene que ser igual o ligeramente superior a la capacidad corregida de 36 kW / 10.3 TR, la selección será una TRE20-12.5X con una capacidad en tablas de 37.7 kW / 10.8 TR.

1) La caída de presión (pc - p

e) se calcula con la caída de presión

en tuberías, distribuidor y codos. Se puede aproximar a 2 bar / 29 psi. Por lo tanto, la caída de presión es ∆p = p

c - p

e - 2 bar.

Para evitar la migración de carga cuando se trata de válvulas con MOP, la temperatura del bulbo debe ser inferior a la temperatura en el elemento termostático.

Factor corrección ∆tsub

4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

7.2°F 18°F 27°F 36°F 45°F 54°F 63°F 72°F 81°F 90°F

R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44

R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56

R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57

R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54

R 404A / R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

Tipo Industrial pack Multipack

TRE10 12 pcs 12 pcs

TRE20 8 pcs 8 pcs

TRE40 4 pcs 6 pcs

TRE80 4 pcs 4 pcs

Resumen de rango de productosCapacidad Refrigerante Rango MOP

TR kW Tipo Kode

8 - 70 28 - 246 R 22 X K 15°C / 60°F

8 - 70 28 - 246 R 22 X N

8 - 85 28 - 298 R 410A L K 15°C / 60°F

8 - 85 28 - 298 R 410A L N

8 - 70 28 - 246 R 407C Z K 15°C / 60°F

8 - 70 28 - 246 R 407C Z N

5 - 56 18 - 196 R 134a N K 15°C / 60°F

5 - 56 18 - 196 R 134a N N

K: –25 → +10°C / –15 → +50°FN: –40 → +10°C / –40 → +50°F

Puntos MOPRefrigerante Rango K

–25 → +10°C / –15 → +50°F

Punto MOPtemperatura evaporación t

e

y presión evaporación pe

1)t

e = +15°C/+60°F

R 22 pe = 100 psig/6.9 bar

R 410A pe = 165 psig/11.5 bar

R 407C pe = 95 psig/6.6 bar

R 134a pe = 55 psig/3.9 bar

R 404A/R507 pe = 120 psig/8.4 bar

1) pe en bar en el manómetro

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 7

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

PedidosPrograma estándar

Longitud tubo capilar = 1.5m.

Igualación de presión = 1/4 in. ODF

1) La capacidad nominal se basa en: Temp. evaporación, t

e = 5°C

Temp. líquido, tl = 28°C

Temp. condensación, tc = 32°C

Recalentamiento apertura, OS = 4K2) Cantidades en industrial y

multipacks: (ver página anterior).

R22, R410A

Refrigerante

TipoCapacidad

nominal

Qnom

1)

TR

Capacidad nominal

Qnom

1)

kW

Conexiones

ODF soldar

Rango K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F

Rango N–40°/+10°C–40°/+50°F

Entrada

in.

Salida

in.

CódigoMulti-pack2)

CódigoIndustrial

pack2)

CódigoMulti-pack2)

CódigoIndustrial

pack2)

R22

TRE10- 8X

TRE10-10X

28

35

5/8

5/8

7/8

7/8

067L1021

067L1024

067L2021

067L2024

067L1121

067L1124

067L2121

067L2124

TRE20-10X

TRE20-12,5X

TRE20-15X

TRE20-20X

TRE20-20X

35

44

53

70

70

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1075

067L1079

067L1084

067L1087

067L1088

067L2075

067L2079

067L2084

067L2087

067L2088

067L1175

067L1179

067L1184

067L1187

067L1188

067L2175

067L2179

067L2184

067L2187

067L2188

TRE40-20X

TRE40-20X

TRE40-25X

TRE40-25X

TRE40-30X

TRE40-40X

70

70

88

88

105

140

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3001

067L3002

067L3005

067L3006

067L3009

067L3012

067L4001

067L4002

067L4005

067L4006

067L4009

067L4012

067L3101

067L3102

067L3105

067L3106

067L3109

067L3112

067L4101

067L4102

067L4105

067L4106

067L4109

067L4112

TRE80-40X

TRE80-55X

TRE80-70X

140

193

245

11/8

11/8

11/8

13/8

13/8

15/8

067L3060

067L3063

067L3066

067L4060

067L4063

067L4066

067L3160

067L3163

067L3166

067L4160

067L4163

067L4166

R410A

TRE10- 8L

TRE10- 8L

TRE10- 10L

TRE10- 10L

TRE10-12,5L

TRE10-12,5L

TRE10- 15L

TRE10- 15L

28

28

35

35

44

44

53

53

5/8

5/8

5/8

5/8

5/8

5/8

7/8

7/8

5/8

7/8

5/8

7/8

5/8

7/8

7/8

11/8

067L1028

067L1029

067L1030

067L1031

067L1034

067L1035

067L1038

067L1039

067L2028

067L2029

067L2030

067L2031

067L2034

067L2035

067L2038

067L2039

067L1128

067L1129

067L1130

067L1131

067L1134

067L1135

067L1138

067L1139

067L2128

067L2129

067L2130

067L2131

067L2134

067L2135

067L2138

067L2139

TRE20-15L

TRE20-15L

TRE20-20L

TRE20-20L

TRE20-25L

TRE20-25L

53

53

70

70

88

88

7/8

7/8

7/8

7/8

7/8

11/8

7/8

11/8

7/8

11/8

11/8

11/8

067L1091

067L1092

067L1093

067L1094

067L1097

067L1099

067L2091

067L2092

067L2093

067L2094

067L2097

067L2099

067L1191

067L1192

067L1193

067L1194

067L1197

067L1199

067L2191

067L2192

067L2193

067L2194

067L2197

067L2199

TRE40-25L

TRE40-25L

TRE40-35L

TRE40-35L

TRE40-40L

TRE40-40L

TRE40-55L

TRE40-55L

88

88

123

123

140

140

193

193

7/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

13/8

11/8

13/8

11/8

13/8

11/8

13/8

067L3015

067L3016

067L3019

067L3020

067L3023

067L3024

067L3027

067L3028

067L4015

067L4016

067L4019

067L4020

067L4023

067L4024

067L4027

067L4028

067L3115

067L3116

067L3119

067L3120

067L3123

067L3124

067L3127

067L3128

067L4115

067L4116

067L4119

067L4120

067L4123

067L4124

067L4127

067L4128

TRE80-55L

TRE80-55L

TRE80-80L

TRE80-80L

TRE80-80L

TRE80-100L

TRE80-100L

193

193

280

280

280

350

350

11/8

11/8

11/8

11/8

13/8

11/8

13/8

11/8

13/8

13/8

15/8

13/8

15/8

15/8

067L3069

067L3070

067L3073

067L3074

067L3075

067L3078

067L3079

067L4069

067L4070

067L4073

067L4074

067L4075

067L4078

067L4079

067L3169

067L3170

067L3173

067L3174

067L3175

067L3178

067L3179

067L4169

067L4170

067L4173

067L4174

067L4175

067L4178

067L4179

Para conexiones, refrigerantes, longitudes de tubo capilar, etc, fuera del programa estándar, ver Opciones.

8 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

PedidosPrograma estándar

Conjunto de vástago de ajuste:Para instalaciones con válvulas con ajuste fijo.Nota: Muelle no incluido.

Accesorios

Longitud tubo capilar = 1.5m.Igualación de presión = 1/

4 in. ODF

1) La capacidad media se basa en: Temp. evaporación, t

e = 5°C

Temp, líquido, tl = 28°C

Temp. condensación, tc = 32°C

Recalentamiento apertura, OS = 4K2) Cantidades de válvulas en industrial

y multipacks: (ve página anterior)

R407C, R134a

Refrigerante

TipoCapacidad

nominal

Qnom

1)

TR

Capacidad nominal

Qnom

1)

kW

Conexiones

ODF soldar

Rango K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F

Rango N–40°/+10°C–40°/+50°F

Entrada

in.

Salida

in.

CódigoMulti-pack2)

CódigoIndustrial

pack2)

CódigoMulti-pack2)

CódigoIndustrial

pack2)

R407C

TRE10- 8Z

TRE10-10Z

28

35

5/8

5/8

7/8

7/8

067L1012

067L1015

067L2012

067L2015

067L1112

067L1115

067L2112

067L2115

TRE20-10Z

TRE20-12,5Z

TRE20-15Z

TRE20-20Z

TRE20-20Z

35

44

53

70

70

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1058

067L1062

067L1067

067L1070

067L1071

067L2058

067L2062

067L2067

067L2070

067L2071

067L1158

067L1162

067L1167

067L1170

067L1171

067L2158

067L2162

067L2167

067L2170

067L2171

TRE40-20Z

TRE40-20Z

TRE40-25Z

TRE40-25Z

TRE40-30Z

TRE40-40Z

70

70

88

88

105

140

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3030

067L3031

067L3034

067L3035

067L3038

067L3040

067L4030

067L4031

067L4034

067L4035

067L4038

067L4040

067L3130

067L3131

067L3134

067L3135

067L3138

067L3140

067L4130

067L4131

067L4134

067L4135

067L4138

067L4140

TRE80-40Z

TRE80-55Z

TRE80-70Z

140

193

245

11/8

11/8

11/8

13/8

13/8

15/8

067L3082

067L3085

067L3088

067L4082

067L4085

067L4088

067L3182

067L3185

067L3188

067L4182

067L4185

067L4188

R134a

TRE10- 5N

TRE10- 7N

18

25

5/8

5/8

7/8

7/8

067L1003

067L1006

067L2003

067L2006

067L1103

067L1106

067L2103

067L2106

TRE20- 7N

TRE20- 9N

TRE20-11N

TRE20-14N

TRE20-14N

25

32

39

49

49

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1041

067L1045

067L1050

067L1053

067L1054

067L2041

067L2045

067L2050

067L2053

067L2054

067L1141

067L1145

067L1150

067L1153

067L1154

067L2141

067L2145

067L2150

067L2153

067L2154

TRE40-14N

TRE40-14N

TRE40-16N

TRE40-16N

TRE40-20N

TRE40-25N

49

49

56

56

70

88

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3043

067L3044

067L3047

067L3048

067L3051

067L3054

067L4043

067L4044

067L4047

067L4048

067L4051

067L4054

067L3143

067L3144

067L3147

067L3148

067L3151

067L3154

067L4143

067L4144

067L4147

067L4148

067L4151

067L4154

TRE80-25N

TRE80-35N

TRE80-45N

88

123

158

11/8

11/8

11/8

11/8

13/8

15/8

067L3091

067L3094

067L3097

067L4091

067L4094

067L4097

067L3191

067L3194

067L3197

067L4191

067L4194

067L4197

Para conexiones, refrigerantes, longitudes de tubo capilar, etc, fuera del programa estándar, ver Opciones.

Tipo Par de apriete Código

TRE10 30 Nm (22 ft lbf ) 067L1295

TRE20 46 Nm (34 ft lbf ) 067L1296

TRE40 66 Nm (49 ft lbf ) 067L1297

TRE80 90 Nm (66 ft lbf ) 067L1298

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 9

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R22Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10 - 8XTRE10 - 10X

19.624.6

25.331.7

28.635.5

30.538.0

31.639.3

32.140.1

32.340.3

32.340.2

18.923.9

24.530.6

27.434.2

29.236.4

30.137.6

30.738.3

30.838.5

30.638.5

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

25.930.937.849.5

33.640.149.163.6

37.945.055.271.4

40.548.058.976.3

41.649.961.079.1

42.750.763.280.5

43.051.262.480.9

42.850.862.279.9

24.729.636.347.8

32.038.346.861.1

36.042.952.668.5

38.345.755.972.7

40.047.257.975.1

40.347.958.876.5

40.548.159.076.8

40.347.958.876.6

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

49.261.874.199.4

63.880.096.0

128.6

72.190.1

108.1143.6

77.096.3

115.3154.0

80.099.8

119.6159.7

81.5101.8121.9162.7

82.0102.4122.6163.8

81.7102.0122.4163.6

46.959.271.195.8

60.676.291.7

123.5

68.385.7

102.9138.3

72.391.6

107.8147.1

75.494.5

113.5152.1

76.796.0

115.3154.8

77.196.5

115.5155.5

76.895.9

115.3155.1

TRE80 - 40XTRE80 - 55XTRE80 - 70X

100.4138.3177.1

128.9177.5224.3

144.9198.3251.2

154.4211.2267.0

159.9218.5276.8

162.6222.2282.6

163.4223.7283.4

162.8223.1284.3

95.2132.3171.3

121.0168.9215.0

136.8188.5240.4

145.5200.2257.2

150.3206.9263.7

152.7210.2268.3

153.3219.6270.1

152.7219.1269.4

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10 - 8XTRE10 - 10X

18.122.9

23.329.3

26.032.7

27.634.6

28.535.7

28.436.2

29.036.3

28.836.1

17.221.8

22.027.7

24.530.8

25.932.5

26.733.6

27.034.0

27.134.0

26.933.8

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

23.528.034.545.5

30.236.044.458.2

33.840.349.764.9

35.942.852.768.8

37.144.254.471.0

37.644.855.272.0

37.744.955.372.2

37.544.754.971.8

22.126.432.743.0

28.233.741.554.0

31.637.646.560.9

33.439.849.064.4

34.441.050.566.2

34.841.551.267.0

34.841.651.267.2

34.641.250.866.7

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

44.356.167.591.3

57.271.986.4

117.0

64.280.596.8

130.9

68.285.6

103.0137.7

70.588.4

106.3143.6

71.689.7

108.0145.7

71.890.0

108.3146.3

71.489.6

107.6145.6

41.752.563.487.5

53.367.181.0

110.3

59.575.190.4

122.8

63.279.595.7

129.8

64.581.998.7

135.1

66.183.0

100.0135.7

66.283.1

100.1136.0

65.782.699.5

135.3

TRE80 - 40XTRE80 - 55XTRE80 - 70X

90.0125.5162.3

114.7159.5204.9

128.2178.2227.8

135.9188.0241.3

140.1193.5249.0

142.1196.8253.0

142.6197.6254.2

141.7196.5253.0

84.0118.2153.3

106.6148.1193.3

118.8165.4213.9

125.7174.8226.0

129.3179.9232.9

130.9182.4236.2

131.2182.8237.0

130.3181.7235.8

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 8XTRE10 - 10X

16.320.6

20.626.4

22.828.8

24.130.4

24.831.2

25.131.5

25.031.6

24.831.3

15.219.3

19.124.2

21.126.7

22.228.0

22.728.7

22.929.0

22.929.0

22.728.7

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

20.524.530.440.4

26.131.238.651.0

29.135.042.956.5

30.736.645.359.6

31.537.746.561.2

31.938.147.062.2

31.938.047.061.9

31.637.746.661.4

18.822.528.137.4

23.828.635.446.9

26.531.639.251.8

27.933.441.354.7

28.634.242.356.0

28.934.542.756.5

28.834.542.656.3

28.534.142.255.9

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

38.648.858.981.2

49.162.475.0

102.7

54.869.083.5

113.8

57.973.088.1

120.2

59.675.190.6

123.6

60.476.091.8

125.1

60.476.091.8

125.3

59.975.491.1

124.4

35.444.854.775.3

44.956.768.894.5

50.063.076.2

104.5

52.666.480.3

110.2

54.068.282.5

113.0

54.668.883.4

114.3

54.668.883.3

114.3

54.168.282.5

113.4

TRE80 - 40XTRE80 - 55XTRE80 - 70X

77.5109.7143.8

98.3138.1179.9

109.1152.7198.7

115.1161.0209.4

118.3165.3215.5

119.6167.5218.3

119.6167.7218.8

118.7166.5217.5

71.1101.1133.4

89.5126.4165.8

99.0139.5182.7

104.4146.8192.3

107.1150.7197.5

108.2152.2199.8

108.0152.3200.0

107.1151.0198.5

Temperatura de evaporación –20°C Temperatura de evaporación –25°C

TRE10 - 8XTRE10 - 10X

16.320.6

20.626.4

22.828.8

24.130.4

24.831.2

25.131.5

25.031.6

24.831.3

15.219.3

19.124.2

21.126.7

22.228.0

22.728.7

22.929.0

22.929.0

22.728.7

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

17.120.525.634.2

21.625.932.242.9

23.928.635.547.1

25.130.437.349.5

25.730.838.250.7

25.931.038.551.0

25.830.938.350.9

25.530.637.950.4

15.418.523.131.0

19.423.228.938.5

21.425.631.842.4

22.426.833.344.4

22.827.134.145.3

23.027.634.345.6

22.927.434.145.5

22.627.133.744.9

TRE40-20XTRE40-25XTRE40-30XTRE40-40X

32.140.849.768.9

40.551.362.486.1

44.956.868.994.9

47.359.772.599.8

48.561.374.3

102.2

48.961.874.9

103.2

48.861.774.8

103.1

48.361.074.0

102.2

28.936.744.862.4

36.346.055.977.6

40.151.261.685.3

42.053.364.789.5

43.154.566.291.6

43.454.966.792.3

43.354.766.592.1

42.854.165.791.2

TRE80-40XTRE80-55XTRE80-70X

64.593.1

121.3

80.8114.6151.2

89.2126.1166.2

93.7132.5174.6

96.0135.8179.1

96.9137.0181.0

96.7136.9180.9

95.7135.7179.4

58.283.0

110.5

72.3102.8136.4

79.4112.9149.6

83.3118.5157.0

85.3121.2160.8

85.9122.2162.3

85.6121.9162.0

84.7120.7160.5

10 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R22Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 8XTRE10 - 10X

11.414.7

14.218.1

15.519.8

16.220.7

16.521.1

16.621.2

16.521.6

16.320.8

10.213.1

12.616.1

13.717.5

14.318.3

14.618.6

14.618.7

14.518.5

14.318.2

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

13.816.620.727.8

17.220.625.734.4

18.922.628.237.5

19.723.729.539.4

20.124.230.140.2

20.224.330.240.4

20.224.130.040.2

19.823.829.639.6

12.114.618.324.6

15.118.122.630.3

16.519.824.733.1

17.220.725.834.6

17.621.126.335.2

17.621.226.435.4

17.521.026.235.1

17.220.725.834.6

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

25.732.640.055.9

32.040.849.769.1

35.344.954.675.8

37.147.057.179.4

37.948.058.481.2

38.148.358.881.7

37.948.258.581.4

37.547.557.880.5

22.628.835.249.4

28.235.843.660.9

30.939.347.966.7

32.341.050.069.7

33.041.951.171.2

33.242.151.371.6

33.041.851.071.2

32.541.350.370.3

TRE80 - 40XTRE80 - 55XTRE80 - 70X

51.474.098.9

63.991.3

121.7

70.1100.0133.3

73.4104.8139.7

75.1107.1142.8

75.5107.8143.9

75.2107.5143.6

74.3106.3142.1

45.265.287.7

55.980.2

107.4

61.287.8

117.3

64.091.8

122.9

65.493.7

125.6

65.794.2

126.4

65.393.8

125.9

64.592.7

124.5

Temperatura de evaporación –40°C

TRE10 - 8XTRE10 - 10X

9.011.5

11.014.1

12.015.4

12.516.0

12.716.3

12.716.3

12.616.1

12.415.9

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

10.612.716.021.5

13.115.719.726.4

14.317.221.528.8

14.917.922.430.0

15.218.222.830.6

15.218.322.830.7

15.118.122.630.4

14.817.822.330.0

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

19.725.130.843.3

24.431.137.953.2

26.734.041.558.1

27.935.543.360.6

28.536.244.161.8

28.636.344.362.1

28.436.044.061.7

27.935.543.460.8

TRE80 - 40XTRE80 - 55XTRE80 - 70X

39.456.976.8

48.569.793.8

52.876.2

102.4

55.379.6

106.9

56.481.2

109.3

56.681.6

109.9

56.381.1

109.3

55.580.0

107.9

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 11

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R410ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

22.025.430.335.9

28.032.438.245.8

31.036.042.650.9

32.437.644.652.9

32.938.045.153.6

32.637.744.753.1

31.836.843.751.9

30.535.342.049.9

21.625.130.035.5

27.531.937.645.2

30.435.241.849.8

31.736.743.752.0

32.137.144.252.7

31.836.243.852.1

31.035.942.750.9

29.834.541.149.0

TRE20 - 15LTRE20 - 20LTRE20 - 25L

37.753.969.7

48.469.089.2

53.476.598.8

56.380.3104

57.381.5105

56.981.0105

55.679.2102

53.676.398.7

36.952.968.7

47.167.487.4

52.574.796.9

54.778.2101

55.579.4103

55.178.9102

54.077.1100

52.074.496.6

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

70.187.6

105.3138.6

89.9112.2135.0175.7

99.5124.4148.5195.2

104.3130.4155.5203.7

105.7132.1157.7207.1

105.1131.1156.5205.9

102.6130.2152.8201.3

98.6123.1147.0193.7

68.185.2

102.4136.2

86.7108.7130.4173.2

95.6120.3144.2190.8

100.5125.9150.4199.0

102.0127.5152.5201.8

101.2126.7151.5200.4

98.9123.7148.0195.9

95.3119.1142.6188.9

TRE80 - 55LTRE80 - 80LTRE80 - 100L

145.5196.5248.2

185.0252.7309.8

204.6274.7343.0

214.9286.2356.9

216.1289.6363.1

213.8287.1360.3

208.9280.4351.5

200.3269.3337.9

140.9191.8240.7

179.3241.9306.2

197.2266.3334.8

205.7276.9349.7

207.8280.7354.0

205.9278.1351.7

200.7271.4344.0

192.9261.5332.0

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

21.124.429.234.8

26.631.037.244.0

29.334.040.548.4

30.535.442.350.4

30.835.842.750.9

30.535.442.250.5

29.733.941.249.3

28.633.239.747.5

20.223.528.133.6

25.529.635.442.3

28.032.538.846.5

29.033.840.348.3

29.334.140.748.8

29.133.740.348.2

28.232.839.247.1

27.231.637.845.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

35.651.366.9

45.365.285.2

50.172.093.7

52.475.298.0

53.276.399.4

52.875.798.7

51.674.196.7

49.871.593.4

34.049.365.2

43.062.181.6

47.668.789.8

49.771.693.7

50.372.094.8

49.971.894.1

48.870.392.1

47.167.889.0

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

65.382.099.1

132.3

83.0104.2125.2166.9

92.4115.5136.4183.9

95.9120.3144.3191.8

97.2121.7146.0194.1

96.6120.7145.0192.7

94.1117.9141.5188.5

90.7113.7136.5182.0

62.078.594.5

127.1

78.699.0

119.1159.8

86.6108.9131.1176.6

90.4113.5136.5182.5

91.3114.8138.1184.6

90.6113.8136.9183.1

88.5111.1133.7179.1

85.3107.1129.0172.7

TRE80 - 55LTRE80 - 80LTRE80 - 100L

136.3185.2234.2

171.0232.8295.9

188.0255.4324.1

196.0265.7337.1

197.7268.4341.8

195.7266.1339.3

190.9259.2331.9

183.9250.6320.5

128.7177.9225.3

161.8222.3284.2

177.4242.5310.4

184.3251.9322.8

185.8263.8326.2

184.4251.8323.7

179.4245.9316.6

172.8237.2305.9

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

19.222.326.932.6

23.928.033.640.4

26.330.736.844.1

27.331.838.145.8

27.531.938.446.1

27.231.637.945.6

26.430.837.044.4

25.629.635.542.8

18.021.125.330.6

22.526.231.638.0

24.528.634.441.4

25.429.635.542.8

25.529.735.743.1

25.129.335.342.5

24.528.634.441.4

23.527.433.039.9

TRE20 - 15LTRE20 - 20LTRE20 - 25L

32.146.661.8

40.658.877.5

44.664.685

46.567.288.4

47.068.089.4

46.767.488.6

45.565.886.7

43.963.583.7

29.943.658.3

37.754.972.7

41.460.179.4

43.062.582.5

43.463.083.4

43.062.482.6

42.060.980.7

40.558.877.9

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

58.273.989.3

119.9

73.692.7

112.1151.0

80.8101.9122.9165.5

84.9105.9127.8171.9

85.0106.9129.0173.6

84.1105.9127.8172.1

82.2103.5124.8168.0

79.399.7

120.4162.3

54.168.683.3

114.4

68.186.0

104.5141.2

74.794.0

113.9154.2

77.597.8

118.4160.1

78.298.6

119.2161.4

77.497.6

118.0159.8

75.595.2

115.1156.0

72.891.8

110.9150.6

TRE80 - 55LTRE80 - 80LTRE80 - 100L

121.0167.6220.7

151.3208.6269.5

165.4227.8293.9

171.5236.1305.0

173.0238.1307.9

171.1235.5305.3

166.8230.0298.5

160.9221.9288.4

112.6156.9205.0

139.9194.5253.1

152.7211.3275.2

158.1217.9285.0

159.2220.4287.3

157.3218.1284.7

153.4212.8278.1

147.7205.0269.1

Temperatura de evaporación –20°C Temperatura de evaporación –25°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

16.719.523.628.6

20.724.229.235.4

22.526.431.838.4

23.327.132.839.6

23.427.332.939.8

23.026.932.439.2

22.326.131.538.2

21.525.130.336.7

15.317.921.726.4

18.922.226.832.5

20.324.028.935.2

21.124.729.936.2

21.224.829.936.3

20.824.429.435.7

20.223.728.634.7

19.422.727.533.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

27.740.854.3

34.650.667.4

37.955.673.4

39.357.476.1

39.757.876.8

39.257.276.0

38.355.874.2

36.953.871.6

25.337.250.1

31.546.261.7

34.450.367.1

35.652.169.4

35.852.469.9

35.451.869.1

34.550.467.4

33.248.665.0

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

50.063.376.6

105.3

62.378.395.8

130.6

68.186.2

104.6142.1

70.789.3

108.0147.2

71.290.0

109.0148.3

71.188.9

107.7146.7

68.586.6

105.0143.1

66.183.5

101.2138.1

45.357.670.696.6

56.471.687.1

119.3

61.578.094.7

129.6

63.780.797.9

133.9

64.181.198.5

134.8

63.280.197.2

133.1

61.678.094.7

129.8

59.375.191.2

125.1

TRE80 - 55LTRE80 - 80LTRE80- 100L

103.4145.1191.2

127.9179.0234.5

142.0194.4254.8

144.0200.8263.4

145.0202.0265.3

143.1199.7262.6

139.4194.6256.3

134.2187.7247.4

94.1132.8176.2

115.9162.9215.3

125.9176.6233.2

130.1182.2240.8

130.6183.1242.1

128.9180.8239.4

125.3176.0233.5

120.6169.5225.2

12 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R410ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L

13.916.319.824.1

17.120.024.229.5

18.421.626.231.8

18.922.226.932.7

18.922.326.932.7

18.621.826.432.2

18.021.225.631.2

17.320.324.630.0

12.414.617.921.7

15.217.921.726.5

16.419.223.428.5

16.819.724.029.2

16.619.723.929.2

16.519.323.528.7

15.918.722.727.8

15.217.921.826.6

TRE20 - 15LTRE20 - 20LTRE20 - 25L

22.833.745.4

28.341.755.9

30.845.360.6

31.846.762.6

32.046.962.9

31.546.362.1

30.745.160.5

29.543.458.3

20.430.240.7

25.137.150.0

27.340.254.0

28.141.555.7

28.241.656.0

27.841.055.2

27.039.953.7

26.038.351.7

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

40.751.963.487.7

50.664.278.3

107.7

55.069.885.0

116.8

56.872.187.7

120.5

57.072.488.0

121.0

56.271.386.8

119.5

54.769.484.5

116.3

52.666.581.3

112.0

36.346.356.678.6

44.857.069.596.2

48.661.775.3

104.0

50.163.677.6

107.1

50.263.877.8

107.5

49.562.876.6

106.0

48.061.174.5

103.0

46.258.771.699.2

TRE80 - 55LTRE80 - 80LTRE80 -100L

84.6118.3160.3

104.4146.7194.9

112.6158.6210.9

116.0163.6217.5

116.3164.0218.5

114.6161.8215.7

111.5157.4210.2

107.2151.5202.4

74.6107.1143.8

92.2130.7174.8

99.5141.0188.6

102.4145.0194.2

102.6145.4194.9

101.0143.2192.2

98.1139.2187.0

94.2133.8180.0

Temperatura de evaporación –40°C

TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L

11.012.915.819.3

13.415.819.223.4

14.416.920.625.2

14.717.321.125.8

14.717.321.025.7

14.416.920.625.2

13.916.419.924.4

13.315.619.123.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

17.926.736.2

22.132.744.2

23.935.347.7

24.636.449.1

24.736.449.2

24.335.948.5

23.634.847.1

22.633.545.3

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

31.940.949.969.6

39.250.061.184.8

42.454.066.091.4

43.755.667.994.2

43.755.768.094.4

43.054.866.992.9

41.853.164.990.3

40.151.062.486.7

TRE80 - 55LTRE80 - 80LTRE80 -100L

66.194.6

127.8

80.9115.0154.7

87.1123.9166.7

89.4127.3171.5

89.5127.4171.8

88.0125.3169.2

85.3121.7164.4

81.9116.9158.1

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 13

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R407CCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10 - 8ZTRE10 - 10Z

18.423.5

23.730.0

26.433.5

27.935.3

28.636.2

29.336.4

28.636.2

28.135.6

17.722.7

22.728.5

25.232.0

26.533.7

27.134.4

27.334.5

27.034.3

26.633.7

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

24.128.735.346.4

30.936.945.158.8

34.541.250.666.1

36.643.653.269.7

37.644.754.671.4

38.145.054.971.9

37.644.754.571.4

36.943.953.670.2

23.027.433.844.6

29.435.143.157.4

32.838.847.862.8

34.541.150.466.2

35.442.251.667.7

35.542.351.868.0

35.342.151.467.6

34.641.350.566.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

46.458.970.696.2

59.775.290.3

121.7

66.884.2

100.8135.8

71.189.1

106.6143.2

72.591.4

109.3146.6

72.992.0

110.1147.6

72.691.4

109.0146.7

71.389.9

107.5144.4

44.156.267.492.5

56.671.386.4

116.9

63.179.795.9

129.1

66.584.1

100.8137.1

68.286.1

103.2139.2

68.686.7

103.6139.7

68.085.9

102.8138.4

66.884.4

101.1136.4

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

96.1132.5171.7

123.5168.2215.3

135.8186.3237.5

143.3196.0252.0

146.7200.5256.0

147.5209.2257.2

146.4200.0256.0

143.9196.8252.0

91.0126.6163.5

115.6159.6205.5

128.0176.3226.6

134.8185.0237.6

138.2189.1242.7

138.1189.7244.0

136.8188.0244.9

134.4185.0238.3

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10 - 8ZTRE10 - 10Z

17.021.7

21.527.8

23.830.3

25.031.8

25.532.5

25.632.6

25.332.3

24.931.7

16.120.6

20.125.8

22.328.5

23.329.7

23.830.3

23.830.3

23.530.0

23.029.4

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

21.725.932.042.5

27.633.040.553.6

30.636.944.959.3

32.238.547.162.2

32.939.348.263.5

33.039.448.363.6

32.439.047.863.0

32.138.346.961.9

20.224.229.939.8

25.630.637.750.1

28.333.941.755.2

29.835.643.757.8

30.436.244.458.8

30.436.344.658.9

30.135.944.158.3

29.135.243.257.2

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

41.753.063.788.0

53.066.981.0

110.4

59.074.889.8

121.8

62.178.594.3

127.8

62.880.696.3

130.5

63.780.596.7

130.9

63.279.995.7

129.8

61.978.394.0

127.5

38.949.560.182.3

49.263.075.5

103.0

54.569.283.4

113.6

57.272.687.3

118.8

58.473.989.0

121.0

58.574.189.1

121.2

57.973.488.2

118.7

56.871.986.4

117.8

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

85.5119.5155.9

107.9150.9194.4

119.3165.1213.5

125.0173.0223.5

127.6176.1228.1

128.1176.9229.0

126.1175.2227.1

124.4172.0223.0

79.4111.7146.4

99.9139.5181.8

112.1153.1198.9

115.2160.1208.1

117.4162.9212.0

117.5163.1212.4

116.1161.4210.3

113.9158.3206.5

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 8ZTRE10 - 10Z

15.019.3

18.824.0

20.626.4

21.527.5

21.928.0

21.928.0

21.627.6

21.127.0

13.817.9

17.222.2

18.924.2

19.725.2

19.925.6

19.925.5

19.625.2

19.124.6

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

18.722.427.737.0

23.528.334.846.3

26.031.138.350.8

27.232.540.053.1

27.733.140.654.0

27.733.140.653.0

27.332.740.253.3

26.731.939.352.2

17.120.625.434.1

21.325.731.742.4

23.528.234.846.4

24.629.436.248.3

24.929.936.849.0

24.929.836.748.9

24.629.436.248.2

24.028.735.447.1

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

35.945.855.776.5

45.257.669.595.3

49.863.476.5

104.1

52.366.379.9

109.3

53.267.581.3

111.1

52.667.581.3

111.2

52.666.780.3

109.9

51.565.378.7

107.7

32.741.950.870.2

41.152.463.287.3

45.257.569.895.4

47.260.072.499.4

48.060.973.5

100.9

47.960.973.4

100.8

47.260.072.499.5

46.258.770.897.4

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

73.3102.3136.4

91.7128.3168.1

100.5140.4183.7

105.1146.4191.6

106.7148.8194.9

106.8148.9195.1

105.7147.1193.0

103.2144.2189.3

66.895.7

124.6

83.1116.8154.0

90.9127.3160.5

94.7132.7174.6

96.2134.7177.4

96.0134.7177.3

94.7132.8175.2

92.6129.9171.6

Temperatura de evaporación –20°C Evaporating temperature –25°C

TRE10 - 8ZTRE10 - 10Z

12.616.3

15.720.2

17.122.0

17.822.8

18.023.1

17.923.0

17.622.7

17.222.1

11.414.8

14.118.2

15.319.8

15.920.5

16.020.7

15.920.6

15.720.2

15.319.7

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

15.418.623.031.0

19.423.128.338.3

21.125.331.341.8

22.026.432.543.4

22.326.732.944.0

22.226.632.843.8

21.926.232.343.2

21.325.531.542.2

13.816.720.627.9

17.220.625.534.3

18.722.527.837.3

19.423.328.838.7

19.723.629.239.1

19.623.529.038.9

19.223.128.538.3

18.822.527.837.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

29.637.946.064.1

36.947.257.177.4

40.551.662.486.0

42.253.764.889.5

42.854.365.890.7

42.654.265.690.5

42.053.564.689.2

41.052.263.186.6

26.533.841.257.5

32.842.050.970.6

35.945.855.476.8

37.347.557.679.7

37.748.158.280.7

37.647.958.080.4

37.047.157.179.1

36.046.055.777.3

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

59.885.6

113.8

74.5105.2139.3

81.3114.6151.5

84.6119.1157.5

85.8120.7159.8

85.5120.4159.5

84.2118.7157.4

82.3116.0153.9

53.776.8

102.5

66.293.7

124.8

72.1101.9135.4

74.8105.7140.6

75.7107.0142.4

75.4106.6141.9

74.2104.9139.9

72.3102.4136.7

14 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R407CCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 8ZTRE10 - 10Z

10.213.3

12.516.2

13.617.5

14.018.1

14.218.3

14.018.2

13.817.8

13.417.4

9.011.7

11.014.3

11.915.4

12.315.9

12.416.0

12.215.9

12.015.6

11.615.1

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

12.314.818.324.8

15.118.222.530.3

16.519.824.532.9

17.020.525.334.0

17.220.725.734.4

17.120.525.434.1

16.820.224.933.5

16.319.624.332.7

10.712.916.121.6

13.215.919.726.5

14.317.321.328.7

14.817.822.029.7

14.917.922.229.9

14.817.822.029.7

14.517.421.629.1

14.116.921.028.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

23.429.936.651.2

28.937.044.962.6

31.540.248.867.8

32.641.750.570.2

33.042.151.171.0

32.841.950.870.6

32.241.149.969.4

31.440.048.667.7

20.526.532.145.0

25.432.339.254.8

27.435.042.559.3

28.336.244.061.3

28.536.544.361.8

28.336.244.061.4

27.835.543.260.3

27.034.542.058.7

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

47.568.091.2

58.382.8

110.7

63.389.7

119.9

65.592.9

124.2

66.294.0

125.6

65.893.4

125.1

64.791.9

123.1

63.089.6

120.0

41.559.580.2

50.772.397.0

55.078.2

104.9

56.980.9

108.6

57.781.7

109.7

56.981.1

109.0

55.879.7

107.2

54.377.5

104.4

Temperatura de evaporación –40°C

TRE10 - 8ZTRE10 - 10Z

7.910.3

9.612.4

10.313.4

10.613.8

10.713.9

10.613.7

10.313.4

10.013.0

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

9.311.214.018.9

11.413.717.023.0

12.314.818.424.8

12.715.319.025.6

12.815.419.125.8

12.715.218.925.5

12.414.918.525.0

12.014.417.924.3

TRE40-20ZTRE40-25ZTRE40-30ZTRE40-40Z

17.822.827.939.1

21.727.933.947.5

23.530.136.651.3

24.331.137.852.9

24.531.338.153.3

24.231.037.752.9

23.730.437.051.8

23.029.535.950.3

TRE80-40ZTRE80-55ZTRE80-70Z

36.151.870.2

43.962.884.7

47.567.991.5

49.170.294.6

49.570.795.4

49.170.294.8

48.168.993.1

46.867.090.6

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 15

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R134aCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10 - 5NTRE10 - 7N

15.819.9

19.624.5

21.626.6

22.027.4

22.027.6

21.727.2

21.226.5

20.525.7

15.020.0

18.523.2

20.025.1

20.525.8

20.625.8

20.325.4

19.724.7

19.023.9

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

22.226.632.642.2

27.632.940.252.4

30.035.843.656.6

31.036.745.058.3

31.036.745.058.4

30.536.244.357.6

29.635.243.156.0

28.633.941.654.1

21.125.231.040.2

26.031.037.949.6

28.133.441.053.4

28.834.242.054.8

28.834.242.054.7

28.333.641.253.8

27.432.640.152.3

26.431.438.650.2

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

39.449.960.181.3

49.161.874.5

100.2

53.567.180.8

108.5

55.369.383.4

111.9

55.669.683.8

112.5

54.968.882.7

111.1

53.567.180.7

108.5

51.664.877.9

105.0

36.946.556.476.9

45.757.569.494.0

49.562.275.1

101.3

51.064.077.2

104.0

51.164.277.2

104.4

50.363.276.2

103.6

49.061.574.2

100.3

47.259.371.696.9

TRE80 - 25NTRE80 - 35NTRE80 - 45N

79.9111.5140.4

98.3135.9174.1

106.6146.9187.8

109.8151.2193.5

110.2151.8194.4

108.7149.9192.3

106.0146.3188.0

102.3141.4182.0

74.3103.8137.6

91.1127.0163.1

98.2136.0173.5

100.9139.7180.3

101.0139.9180.5

99.5137.9178.2

96.8134.3173.8

93.3129.7168.1

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10 - 5NTRE10 - 7N

14.217.9

17.321.8

18.623.4

19.024.0

19.023.9

18.723.5

18.122.8

17.422.0

13.216.8

16.020.2

17.121.6

17.522.0

17.422.0

17.021.5

16.520.8

15.820.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

19.823.729.338.9

24.228.935.646.6

26.131.037.449.7

26.731.739.051.0

26.631.638.850.8

26.630.938.049.8

26.030.036.848.3

25.228.635.446.4

18.422.027.336.0

22.426.732.943.3

23.928.635.246.1

24.429.135.847.0

24.228.935.546.7

23.728.234.845.7

22.827.233.643.6

21.826.032.142.3

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

34.143.152.471.7

41.952.864.187.1

45.356.768.993.5

46.558.570.795.9

46.558.370.695.8

45.757.569.494.3

44.355.867.591.7

42.653.764.988.5

31.139.548.165.2

38.148.158.479.7

41.051.762.685.3

41.952.864.087.3

41.852.763.887.0

41.051.762.585.5

39.750.160.782.9

38.148.158.379.8

TRE80 - 25NTRE80 - 35NTRE80 - 45N

68.296.1

125.6

83.4116.4151.1

89.5124.7161.8

91.7127.7165.8

91.6127.7165.7

90.0125.6163.4

87.4122.1159.4

84.1117.6153.5

62.388.4

115.6

75.5105.9138.5

80.8113.2147.7

82.5115.6151.1

82.3115.3150.7

80.7113.2148.2

78.2109.8144.0

75.1105.6138.7

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 5NTRE10 - 7N

12.215.4

14.618.5

15.619.7

15.920.0

15.719.9

15.419.5

14.818.8

14.218.0

11.114.1

13.216.8

14.017.8

14.218.0

14.117.9

13.717.4

13.216.8

12.616.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

16.920.325.133.3

20.424.430.239.8

21.826.032.042.2

22.126.432.542.8

21.926.132.242.4

21.225.431.441.5

20.524.530.240.0

19.523.328.938.2

15.418.522.930.5

18.522.127.336.1

19.623.428.938.2

19.823.629.238.6

19.523.328.838.2

18.922.628.037.1

18.221.726.935.7

17.320.725.634.0

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

28.335.743.760.2

34.243.352.672.2

36.746.356.277.1

37.447.257.378.5

37.347.057.078.2

36.445.955.876.6

35.244.454.074.2

33.742.651.771.1

25.232.139.154.2

30.538.546.964.7

32.441.149.968.8

32.641.850.869.9

32.741.450.469.4

32.040.449.268.1

30.839.047.565.5

29.537.345.462.8

TRE80 - 25NTRE80 - 35NTRE80 - 45N

56.179.8

105.7

67.694.4

125.3

72.2101.6133.6

73.5103.5136.1

73.1103.0135.6

71.6100.9133.2

69.297.7

129.0

66.493.8

123.9

50.271.494.7

60.184.9

112.2

63.890.2

119.2

64.891.6

121.3

64.391.1

120.8

62.889.1

118.0

60.686.1

114.2

58.082.4

109.5

Temperatura de evaporación –20°C Temperatura de evaporación –25°C

TRE10 - 5NTRE10 - 7N

9.912.7

11.715.0

12.515.9

12.616.1

12.515.9

12.115.4

11.614.8

11.114.1

8.811.3

10.413.3

11.014.0

11.114.1

10.913.9

10.613.5

10.113.0

9.612.3

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

13.916.620.627.5

16.519.724.432.4

17.620.825.734.2

17.520.925.934.5

17.220.625.533.9

16.720.024.832.9

16.019.123.731.6

15.118.122.530.0

12.314.718.424.6

14.517.421.628.8

15.318.322.730.3

15.318.422.830.4

15.018.022.429.8

14.517.421.628.9

13.916.620.727.6

13.115.719.626.2

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

22.328.434.448.4

26.734.041.357.3

28.436.043.960.7

28.836.544.561.6

28.536.143.961.0

27.835.142.959.5

26.733.941.357.3

25.532.339.454.7

19.524.930.442.5

23.329.236.150.1

24.631.338.153.0

24.931.638.653.6

24.631.238.153.0

23.930.337.051.5

22.929.235.649.5

21.827.733.847.2

TRE80 - 25NTRE80 - 35NTRE80 - 45N

44.263.284.2

52.674.999.5

55.879.3

105.4

56.680.5

107.0

56.079.7

106.1

54.677.8

103.6

52.675.0

100.0

50.271.695.7

38.655.474.1

45.765.387.1

48.369.092.1

48.969.893.3

48.369.092.3

46.967.290.0

45.164.686.7

43.061.682.6

16 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R134aCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 5NTRE10 - 7N

7.710.0

9.111.6

9.612.2

9.612.3

9.412.1

9.111.7

8.711.1

8.210.6

6.78.6

7.910.1

8.210.5

8.210.5

8.010.3

7.810.0

7.49.5

7.09.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

10.813.016.221.7

12.715.218.925.2

13.315.919.826.4

13.315.919.826.5

13.015.619.425.9

12.515.018.725.0

11.914.317.823.8

11.213.516.822.5

9.411.314.018.8

10.913.116.321.7

11.413.717.022.8

11.413.617.022.8

11.113.316.622.2

10.612.815.921.4

10.112.115.120.3

9.511.414.219.1

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

16.921.526.436.9

20.025.531.143.4

21.126.832.845.7

21.327.133.146.1

21.026.732.645.5

20.325.831.644.1

19.524.730.342.3

18.523.528.740.2

14.518.522.731.7

17.021.726.637.2

17.922.827.939.0

18.022.928.139.3

17.722.527.638.7

17.121.826.737.4

16.320.825.535.8

15.519.724.133.9

TRE80 - 25NTRE80 - 35NTRE80 - 45N

33.348.064.4

39.356.375.5

41.459.479.6

41.860.080.5

41.259.279.5

40.057.477.2

38.355.174.2

36.452.470.6

28.541.155.4

33.448.164.7

35.150.668.1

35.450.968.7

34.850.067.6

33.748.665.6

32.246.562.8

30.544.159.6

Temperatura de evaporación –40°C

TRE10 - 5NTRE10 - 7N

5.87.4

6.78.6

7.09.0

7.09.0

6.88.7

6.58.4

6.28.0

5.87.5

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

8.09.6

11.916.2

9.311.213.918.7

9.711.414.519.5

9.611.614.419.4

9.311.214.018.9

8.910.713.418.1

8.510.212.717.1

7.99.5

11.916.1

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

12.215.619.227.0

14.418.322.431.5

15.019.223.533.0

15.119.223.633.1

14.818.823.132.5

14.318.222.331.4

13.617.321.329.9

12.816.320.128.3

TRE80 - 25NTRE80 - 35NTRE80 - 45N

24.134.847.1

28.240.654.9

29.542.657.7

29.642.858.0

29.142.157.0

28.140.655.1

26.838.852.6

25.336.749.8

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 17

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R404ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10 - 6.5STRE10 - 8S

15.419.3

19.524.2

21.426.6

22.227.5

22.327.6

21.927.2

21.326.4

20.325.2

15.119.0

19.123.8

20.926.0

21.626.9

21.627.1

21.326.4

20.625.6

19.724.5

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

20.624.630.039.0

26.130.937.949.0

28.734.041.653.7

29.835.343.855.6

30.035.443.455.8

29.535.042.654.9

28.633.941.253.2

27.332.439.550.9

20.124.029.438.4

25.330.036.947.9

27.833.140.452.3

28.634.241.854.0

28.934.441.954.1

28.433.741.253.2

27.532.639.951.5

26.331.138.149.2

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

39.148.959.178.4

49.662.074.499.2

54.267.980.8

108.4

56.570.784.6

112.1

57.071.185.1

112.6

56.169.983.5

110.8

54.467.881.2

107.3

51.963.777.8

102.9

38.047.957.677.0

47.960.172.496.6

52.966.178.2

105.4

54.668.282.1

108.9

54.768.482.3

109.3

53.867.480.8

107.6

52.165.278.3

104.1

49.862.374.899.7

TRE80 - 30STRE80 - 40STRE80 - 55S

80.0109.3138.7

100.3136.4171.9

109.9145.4187.0

113.6154.2193.0

113.9154.1194.6

112.0151.6190.8

108.5147.6185.0

103.6140.5177.2

77.6106.6136.5

96.9132.2167.9

105.2144.0182.2

109.1148.3187.7

109.2148.3188.0

107.1146.0184.8

102.6141.5179.1

99.0135.0171.6

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10 - 6.5STRE10 - 8S

14.718.6

18.523.1

20.125.1

20.425.9

20.825.9

20.425.4

19.724.6

18.823.5

14.217.9

17.622.2

19.224.0

19.724.7

19.724.6

19.324.1

18.623.3

17.822.2

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

19.423.128.437.3

24.428.835.746.2

26.531.638.850.4

27.732.640.051.8

27.532.740.051.9

27.032.039.250.9

26.130.937.949.2

24.929.536.247.1

18.422.127.135.7

23.127.633.844.2

25.129.936.747.9

25.830.737.849.0

25.830.737.749.0

25.230.236.948.0

24.429.035.646.9

23.227.734.044.3

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

36.546.155.674.7

45.857.769.793.5

50.562.976.9

101.5

51.865.178.3

104.6

52.065.178.4

104.6

50.963.976.9

102.8

49.361.974.499.5

47.159.171.195.1

34.743.953.071.5

43.354.666.089.1

47.359.471.795.7

48.761.273.899.1

48.761.173.799.0

47.759.872.297.0

46.157.969.893.8

44.055.266.689.7

TRE80 - 30STRE80 - 40STRE80 - 55S

74.3102.8132.9

92.3127.3162.1

100.3137.5176.5

103.4136.7180.2

103.5141.6180.2

101.2138.8176.8

97.7134.2171.3

93.4128.3164.0

70.097.7

126.3

85.8120.3154.1

94.2129.9166.8

96.3133.3170.8

96.4133.0170.3

94.5130.3167.3

91.0125.8161.8

87.0120.1154.4

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 6.5STRE10 - 8S

13.517.1

16.821.1

18.122.6

18.523.3

18.523.2

18.022.7

17.421.8

16.620.8

12.716.2

15.719.8

16.921.2

17.221.7

17.521.5

16.721.0

16.120.2

15.319.2

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

17.420.825.833.8

21.625.831.841.7

23.427.934.444.9

24.028.635.246.0

23.928.535.145.8

23.427.934.344.8

22.526.833.043.2

21.425.631.541.2

16.219.424.131.7

20.023.929.538.8

21.625.731.841.7

22.026.332.542.6

22.226.232.342.3

21.425.531.441.3

20.624.530.339.8

19.523.328.837.9

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

32.541.250.068.9

40.651.261.984.0

43.955.467.090.6

45.256.668.792.8

45.156.768.592.5

44.155.467.090.5

42.553.564.687.3

40.451.061.683.3

30.338.446.564.0

37.447.357.778.5

40.551.061.784.1

41.452.263.285.9

41.251.962.985.4

40.250.761.583.4

38.748.859.180.4

36.946.456.376.5

TRE80 - 30STRE80 - 40STRE80 - 55S

65.892.3

119.7

81.0112.7145.7

87.4120.8156.6

89.5124.1160.0

88.7123.6159.5

87.2120.9156.2

84.0116.5150.9

79.9111.2144.1

60.885.8

112.7

74.7103.6136.2

80.3112.0145.4

82.0114.2148.5

81.3113.5147.5

79.5110.8144.2

76.5106.7139.0

72.8101.5132.6

Temperatura de evaporación –20°C Temperatura de evaporación –25°C

TRE10 - 6.5STRE10 - 8S

12.015.1

14.518.4

15.619.7

15.820.0

15.719.8

15.319.3

15.018.5

13.917.6

11.014.0

13.316.5

14.217.9

14.418.2

14.217.9

13.817.4

13.216.7

12.515.8

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

14.917.822.229.5

18.321.927.036.4

19.623.529.238.3

20.023.929.639.0

19.823.729.338.6

19.323.128.537.6

18.522.127.436.1

17.621.026.034.3

13.516.220.227.0

16.519.824.632.6

17.720.926.234.7

18.021.526.635.2

17.821.226.334.8

17.220.625.533.8

16.519.824.532.4

15.818.723.230.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

27.935.342.859.2

34.242.952.672.1

36.846.656.477.1

37.547.457.578.5

37.347.057.177.9

36.345.855.675.9

34.944.053.473.0

33.141.850.869.4

25.232.139.554.3

30.839.147.765.7

33.041.850.969.8

33.742.651.670.9

33.342.151.270.2

32.440.949.868.3

31.039.247.765.5

29.437.245.262.2

TRE80 - 30STRE80 - 40STRE80 - 55S

55.979.1

104.1

68.095.6

125.3

72.8102.1133.6

74.2104.0136.0

73.6103.1134.1

71.6100.4132.4

68.996.6

126.7

65.491.8

120.5

50.673.495.3

61.387.2

114.0

65.492.8

121.3

66.494.4

123.0

65.793.4

122.2

63.990.9

118.6

61.287.3

114.0

58.183.0

108.2

18 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R404ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 6.5STRE10 - 8S

10.012.7

12.015.3

12.716.2

12.916.4

12.716.1

12.315.6

11.714.9

11.114.1

9.011.5

10.713.7

11.314.4

11.414.6

11.214.3

10.813.8

10.313.2

9.712.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

12.214.618.224.4

14.817.722.029.3

15.718.923.431.0

15.919.123.731.4

15.718.823.430.9

15.218.222.630.0

14.517.421.628.7

13.716.520.427.2

10.813.016.221.8

13.115.719.525.9

13.816.620.727.5

14.016.820.927.8

13.816.520.527.3

13.315.919.826.4

12.715.218.925.2

11.914.317.823.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

22.728.935.349.0

27.534.942.658.8

29.337.345.462.5

29.837.846.063.4

29.437.345.462.6

28.536.144.060.7

27.334.642.158.2

25.832.839.955.1

20.125.731.543.8

24.330.937.651.1

25.832.840.055.5

26.133.140.455.9

25.732.639.855.1

24.931.538.553.3

23.730.136.851.0

22.428.434.748.1

TRE80 - 30STRE80 - 40STRE80 - 55S

45.064.786.8

54.377.4

102.5

58.282.2

108.6

58.883.3

110.1

58.182.2

108.8

56.379.8

105.7

53.976.4

101.3

51.072.396.1

39.857.676.8

48.168.691.2

50.972.596.4

51.673.397.5

50.872.296.1

49.169.993.1

46.966.889.0

44.363.184.2

Temperatura de evaporación –40°C

TRE10 - 6.5STRE10 - 8S

8.010.2

9.512.1

10.012.7

10.012.8

9.812.5

9.412.1

9.011.5

8.410.8

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

9.511.514.319.2

11.413.717.122.8

12.014.518.024.0

12.114.618.124.2

11.914.317.823.8

11.613.817.222.9

10.913.116.321.8

10.212.315.320.5

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

17.722.527.738.6

21.227.033.045.9

22.428.534.948.4

22.628.835.148.8

22.328.234.548.0

21.527.333.346.4

20.425.931.744.2

19.224.429.941.6

TRE80 - 30STRE80 - 40STRE80 - 55S

35.250.667.6

42.059.979.8

44.363.384.5

44.763.885.3

43.963.183.9

42.460.681.1

40.457.777.4

38.054.473.0

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 404A 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 19

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R507Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación +10°C Temperatura de evaporación +5°C

TRE10-6.5STRE10 - 8S

16.320.2

20.825.7

23.328.5

24.230.1

24.630.5

24.630.4

24.229.9

23.429.0

16.020.0

20.425.3

22.727.8

23.529.1

23.829.6

23.829.5

23.328.9

22.628.1

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

22.126.231.941.2

28.333.440.752.4

31.137.145.158.2

32.939.047.361.0

33.439.648.162.0

33.339.548.061.9

32.838.747.160.8

31.737.545.759.0

21.525.631.340.5

27.432.539.651.3

30.435.943.756.6

31.737.645.859.2

32.238.146.460.0

32.137.946.159.9

31.437.245.458.7

30.436.143.957.0

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

41.551.662.181.7

53.266.179.6

104.5

59.073.487.6

115.3

61.976.992.0

120.5

63.178.593.6

123.0

63.078.293.4

123.0

61.976.991.7

120.8

60.074.589.1

117.4

40.450.360.680.2

51.564.076.7

102.0

56.870.884.7

111.9

59.574.288.7

117.1

60.575.390.1

119.0

60.375.089.7

118.6

59.273.688.1

116.6

57.471.585.6

113.5

TRE80 - 30STRE80 - 40STRE80 - 55S

84.4114.9144.2

107.7144.9180.7

118.8159.9199.5

124.5167.4208.6

126.5170.0212.2

126.0169.4211.7

123.7166.4208.5

119.6161.5202.2

82.3111.6142.0

103.5140.5176.3

114.1154.2193.7

119.1161.2202.2

120.7163.2205.0

120.1162.5204.5

117.8159.5202.1

114.2154.8196.4

Temperatura de evaporación 0°C Temperatura de evaporación –5°C

TRE10-6.5STRE10 - 8S

15.719.6

19.724.6

21.726.9

22.628.0

22.928.4

22.728.2

22.327.7

21.626.9

15.119.1

18.923.6

20.725.8

21.526.7

21.727.0

21.526.8

21.026.3

20.425.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

20.824.830.339.8

26.231.238.249.5

29.134.342.054.5

30.135.843.057.2

30.536.244.257.5

30.336.044.057.1

29.735.243.156.0

28.834.141.754.3

19.823.729.138.4

24.929.636.347.5

27.332.439.751.8

28.433.741.353.9

28.634.041.754.3

28.433.741.353.9

27.832.940.452.7

26.831.939.151.1

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

38.848.458.578.2

49.061.373.798.0

54.167.581.0

107.6

56.570.484.4

112.2

57.471.485.5

113.7

57.070.985.2

113.2

55.969.783.5

111.2

54.267.581.0

107.8

36.946.556.075.3

46.458.069.993.7

50.663.976.6

102.2

53.066.279.6

106.2

53.666.880.4

107.4

53.266.579.9

106.7

52.165.278.2

104.6

50.563.075.8

101.5

TRE80 - 30STRE80 - 40STRE80 - 55S

78.9108.1138.5

98.5134.7170.1

108.1147.2186.2

112.4153.0193.3

114.0154.9196.1

113.1154.1195.3

110.9151.1191.9

107.4146.5186.4

74.6103.2133.6

93.0127.2162.8

101.5139.0175.6

105.3149.2183.6

106.1145.5185.5

105.4144.6184.4

103.2141.3181.0

100.0137.1175.7

Temperatura de evaporación –10°C Temperatura de evaporación –15°C

TRE10 - 6.5STRE10 - 8S

14.518.2

18.022.5

19.524.4

20.225.3

20.325.4

20.124.9

19.724.6

19.023.8

13.717.3

16.921.2

18.322.9

18.823.6

18.923.7

18.623.4

18.122.8

17.522.0

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

18.722.327.636.4

23.327.834.144.9

25.530.337.348.9

26.431.438.650.5

26.631.638.850.8

26.331.238.450.8

25.630.537.549.2

24.829.536.247.5

17.521.025.834.3

21.725.732.042.0

23.528.034.545.5

24.028.935.646.8

24.429.035.747.0

24.028.635.246.4

23.427.934.345.3

22.626.933.143.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

34.743.852.971.6

43.454.565.788.6

47.859.471.696.2

49.261.574.199.5

49.662.174.7

100.3

49.261.574.099.5

48.060.172.497.2

46.458.170.194.5

32.340.849.566.7

40.250.561.082.6

43.654.866.289.4

45.156.668.392.2

45.456.968.792.6

44.856.267.891.7

43.854.866.289.6

42.253.064.086.7

TRE80 - 30STRE80 - 40STRE80 - 55S

69.997.4

125.6

86.7119.6153.7

94.3129.8166.3

97.5134.1173.8

98.2135.1173.6

97.1133.9172.3

94.9131.0168.8

91.8126.8163.6

65.290.9

118.5

81.2111.3143.7

86.6120.0154.9

89.2123.6159.7

89.6124.5160.6

88.5122.8159.1

86.4119.9155.6

83.4116.0150.7

Temperatura de evaporación –20°C Temperatura de evaporación –25°C

TRE10-6.5STRE10-8S

12.916.3

15.719.8

16.921.3

17.321.8

17.321.8

17.121.5

16.620.9

16.020.2

11.915.1

14.418.2

15.419.5

15.819.9

15.719.9

15.419.5

15.018.9

14.418.2

TRE20-8STRE20-10STRE20-12STRE20-16S

16.219.423.932.0

19.924.029.439.0

21.525.731.641.8

22.126.332.542.9

22.126.432.543.0

21.725.932.042.2

21.125.231.141.3

20.324.330.039.7

14.917.822.229.5

18.121.626.735.6

19.423.228.738.1

19.923.729.338.9

19.823.729.238.8

19.423.228.738.2

18.922.627.937.1

18.121.626.835.7

TRE40-16STRE40-20STRE40-25STRE40-30S

29.837.745.863.4

36.746.256.176.3

39.850.060.582.1

40.951.462.284.4

41.051.562.484.6

40.550.861.583.5

39.449.559.981.5

38.047.757.878.7

27.334.541.957.7

33.342.050.769.6

35.845.154.774.6

36.746.256.076.4

36.746.256.076.4

36.145.555.175.3

35.144.253.673.3

33.742.551.670.6

TRE80-30STRE80-40STRE80-55S

59.884.4

110.2

73.0102.0132.8

78.7109.6142.6

80.9112.6146.5

81.0112.9147.1

79.9111.4145.3

77.8108.5141.9

75.0104.8136.3

54.477.0

101.4

66.092.6

121.5

70.899.1

129.7

72.5101.5132.9

72.4101.5133.1

71.399.9

131.2

69.397.2

127.9

66.793.7

123.4

20 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

Capacidad

R507Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q

nom

TR

Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Temperatura de evaporación –30°C Temperatura de evaporación –35°C

TRE10 - 6.5STRE10 - 8S

10.913.9

13.116.6

14.017.7

14.218.0

14.117.9

13.817.5

13.417.0

12.816.3

9.912.6

11.815.0

12.515.8

12.616.1

12.515.9

12.215.6

11.815.0

11.314.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

13.416.120.026.8

16.219.424.132.1

17.320.725.734.2

17.721.126.234.8

17.621.026.034.7

17.220.625.534.0

16.619.924.733.0

15.919.123.731.6

12.014.417.924.1

14.417.221.429.3

15.318.322.730.4

15.518.623.130.9

15.418.422.930.6

15.018.022.430.0

14.517.421.628.9

13.916.620.727.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

24.631.137.752.3

29.837.645.762.8

31.940.348.967.0

32.641.149.968.4

32.141.049.768.2

31.940.248.867.1

30.939.047.465.1

29.737.445.562.6

21.927.834.047.1

26.433.040.656.1

28.135.543.259.5

28.636.144.060.5

28.535.943.760.2

27.935.242.859.0

26.934.041.457.2

25.832.639.754.9

TRE80 - 30STRE80 - 40STRE80 - 55S

49.169.692.0

59.083.1

109.6

63.088.6

116.7

64.390.6

119.3

64.190.2

119.1

62.988.7

117.2

61.086.1

113.9

58.782.9

109.8

43.762.282.9

52.273.897.8

55.578.4

103.8

56.579.8

105.8

56.179.4

105.4

55.077.8

103.4

53.275.5

100.4

51.072.496.4

Temperatura de evaporación –40°C

TRE10 - 6.5STRE10 - 8S

8.811.3

10.413.3

11.014.0

11.114.2

11.014.0

10.713.6

10.313.1

9.812.6

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

10.612.715.921.4

12.615.418.825.3

13.416.019.926.7

13.516.220.127.0

13.416.019.926.8

13.015.619.426.1

12.515.018.725.2

12.014.417.924.1

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

19.424.630.141.8

23.129.235.749.3

24.530.937.852.2

24.931.438.353.0

24.731.238.052.6

24.130.437.151.4

23.229.435.949.7

22.228.134.347.6

TRE80 - 30STRE80 - 40STRE80 - 55S

38.555.073.5

45.764.886.3

48.368.691.3

49.169.792.8

48.669.192.2

47.567.690.3

45.965.487.4

43.962.683.8

Factores de corrección subenfriamiento ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 21

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

Fig. 4. TRE

Dimensiones y pesos

Tipo Conexión, soldar ODF Longitud tubo capilar

H1

H2

H3

H4

L1

L2

L3

L4

øD1

øD2

Peso

Entrada × Salida

Entrada × Salida

in. mm m mm mm mm mm mm mm mm mm mm mm kg

TRE 10

1/2 × 1/

212 × 12

1.5 32 7.5 5104

821)

40.540.5

34.5 70 45 150.39

0.351)

1/2 × 5/

812 × 16 45.5

5/8 × 1/

216 × 12

45.5

40.55/

8 × 5/

816 × 16 45.5

5/8 × 7/

816 × 22 51.5

7/8 × 7/

822 × 22

51.551.5

7/8 × 11/

822 × 28 58.5

TRE 20

5/8 × 5/

816 × 16

1.5 37 9 8122

1001)

4848

38 119 53 16.50.60

0.561)

5/8 × 7/

816 × 22 54

7/8 × 7/

822 × 22

54

547/

8 × 11/

822 × 28 61

7/8 × 13/

822 × 35 71

11/8 × 7/

828 × 22

61

54

11/8 × 11/

828 × 28 61

11/8 × 13/

828 × 35 71

TRE 40

7/8 × 7/

822 × 22

3 42 13 11145

(128)

57.5

57.5

41 111 60 20.30.79

0.931)

7/8 × 11/

822 × 28 64.5

7/8 × 1 3/

822 × 35 74.5

11/8 × 11/

828 × 28

64.5

64.5

11/8 × 13/

828 × 35 74.5

11/8 × 15/

828 × 42 82.5

TRE 80

11/8 × 11/

828 × 28

3 47 17 13165

(148)

67

67

44 148 72 20.31.34

1.301)

11/8 × 13/

828 × 35 77

11/8 × 15/

828 × 42 85

13/8 × 13/

835 × 35

7777

13/8 × 15/

835 × 42 85

1) Ajuste fijo

22 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80

© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 23

Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80

24 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006

Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80