PRODUCTS CATALOGUE - meivalvole.it · Metal/metal seat or soft seal (NBR, EPDM, PTFE, FKM) Series...

PRODUCTS CATALOGUE

PRODUCTS CATALOGUE SUMMARY

[email protected] www.meivalvole.it

RED LINE SWING CHECK VALVES Series CV SWING CHECK VALVES Series CS DUAL PLATE CHECK VALVES Series CD DISC CHECK VALVES Series DCel BUTTERFLY VALVES Series VF BUTTERFLY VALVES Series VFi COUNTERWEIGHT CHECK VALVES Series CC WHITE LINE BUTTERFLY VALVES Series BV/BVT BUTTERFLY VALVES Series BR/BRT BUTTERFLY VALVES Series BVs ACCESSORIES

GREEN LINE BUTTERFLY VALVES Series CH SIGHT GLASSES Series SV

BLACK LINE BUTTERFLY VALVES DAMPER Series DV0 DV2 DN50 - DN300 BUTTERFLY VALVES DAMPER Series DV0 DV2 DN350 - DN900 BUTTERFLY VALVES DAMPER Series DV4 DN50 - DN 300 BUTTERFLY VALVES DAMPER Series DV4 DN350 - DN900

3

26

44

53

mailto:info%40meivalvole.it?subject=


http://www.meivalvole.it/intro.html

RED LINE

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SWING CHECK VALVES

In compliance with PED 97/23/EC

TECHNICAL DETAILS

Wafer design

Self-centering

Light weight and small face to face

Low pressure drop

Easy to install and maintenance Standard materials: zinc plated carbon steel, stainless steel 316, alu-bronze

Metal/metal seat or soft seal (NBR, EPDM, PTFE, FKM)

Series DN 32 ÷ DN 800

Suitable for flange UNI PN 6, 10, 16, 25 e ANSI 150 RF

Further materials and special execution upon request: - series ANSI 300 ÷ ANSI 1500 RF e RTJ - series PN 40 ÷ PN 250

APPLICATIONS

SERIES CV

RED LINEmarine and offshore industry /petrochemicalindustry /general plants

MARINE AND OFFSHORE INDUSTRY

PETROCHEMICAL INDUSTRY

HEATING VENTILATION FIREPROTECTION

SYSTEM

WATERINDUSTRY

[email protected] Back to summary www.meivalvole.it




WORKING PRESSURE

PN 6PN 10PN 16PN 25ANSI 150

6 Kg/cm2

10 Kg/cm2

16 Kg/cm2

25 Kg/cm2

20 Kg/cm2

85 Psi142 Psi227 Psi355 Psi284 Psi

MINIMUMOPENING PRESSURE

(mbar)Flow DirectionHorizzontal open 10°Horizzontal open 30°Horizzontal open 60°Verical unphillVertical downphill

TECHNICAL DRAWINGS

DN 32 : DN 150

39

1316

DN 400 : DN 600

6162632

DN 200 : DN 300

3121922

It is not possible to use the valve mounted in this position





DIMENSIONS

DN

mm inch

3240506580

100125150

200250300350400450500600700800

1” 1/4

1” 1/2

2”2” 1/2

3”4”5”6”8”

10”12”14”16”18”20”24”28”32”

A

141414141418182022263238445056626880

C

17223240547092112154

200240270310

360405486580670

DPN6

788898118134154184

209264319375425475530580680785890

8495

109129144164195220275330380440490540595695810917

DPN10

8495

109129144164195220275330387448495557617734805

911

DPN16

8495

109129144170198228285340403460514567624731

833942

DPN25

7686

105124137175195220279340410448514

548605715

830*937*

DANSI 150

WT PN10

0,60,70,91,21,52,43,44,67,513,1

20,432,048,063,087,0

130,0215,0

280,0

Kg

Pos

1

2

3

4

5

6

7

Component

Body

Clapet

Washer

Screw

Ext. O-ring

Int. O-ring

Eyebolt

1

1

2

2

2

1

1

Carb. steel SS 316L

Alu-bronze

Carb. steel SS 316L

Alu-bronze

AISI 316

AISI316

NBREPDM

FKMPTFE

As Int. O-ring

Carb. steel

+250+510

+260

+250+510

+260

+510

+510

+120+130

+260+260

-10-50-10

-10-50-10

-50

-50

-20-30-50-50

Q.ty Material T max °C T min °C


MATERIALS

* SUITABLE FOR FLANGE MSS SP-44 150 LBS*DN40 ANSI150 standard with raised face, no external orings




YES

NO

SWING CHECK VALVES


TECHNICAL DETAILS

Wafer design Self-centering


Low pressure drops

Easy to install and maintenance Standard materials: zinc plated carbon steel, stainless steel 316, alu-bronze

Metal/metal seat or soft seal (NBR, EPDM, PTFE, FKM) Series DN 32 ÷ DN 350

Suitable for fl anges EN1092-1:2001 PN6, 10, 16, 25 and ANSI150 RF

Further materials and special executions upon request: series ANSI300 ÷ ANSI1500 RF e RTJseries PN40 ÷ PN250

APPLICATIONS

SERIES CS






SYSTEM

WATERINDUSTRY




WORKING PRESSURE


6 Kg/cm2

10 Kg/cm2

16 Kg/cm2

25 Kg/cm2

20 Kg/cm2



(mbar)Flow DirectionHorizontal open 10°Horizontal open 30°Horizontal open 60°Verical uphillVertical downphill

DN 32 : DN 150

TECHNICAL DRAWINGS

DN 200 : DN 300

1319232610

1525323510





DIMENSIONS

DN

mm inch

3240506580

100125150

200

1” 1/4

1” 1/2

2”2” 1/2

3”4”5”6”8”

A

141414141418182022

C

17223240547092112154

DPN6

788898118134154184

209264

8495

109129144164195220275

DPN10

8495

109129144164195220275

DPN16

8495

109129144170198228285

DPN25

7686

105124137175195220279

DANSI 150

WT PN10

0,60,70,91,21,52,43,44,67,5

Kg

TECHNICAL DRAWINGS

DIMENSIONS

DN

mm inch

250300350

10”12”14”

A

263238

C

200240270

DPN6

319375425

330380440

DPN10

330387448

DPN16

340403460

DPN25

340410448

DANSI 150

WT PN10

13,120,4

32

Kg

Pos

1

2

Component

Body

Disc

1

1

Carb. steel SS 316L

Alu-bronze

Carb. steel SS 316L

Alu-bronze

+250+510

+260

+250+510

+260

-10-50-10

-10-50-10

Q.ty Material T max °C T min °C


MATERIALS

*DN40 ANSI150 standard with raised face, no external orings




Pos

3

4

5

6

7

8

9

10

Component

Washer

Screw

Ext O-ring

Int O-ring

Eyebolt

Spring shaft

Spring

Spring screw

2

2

2

1

1

1

1-2

2

Q.ty

AISI 316

AISI 316

NBREPDM

FKMPTFE

As Ext O-ring

Carb. steel

AISI 316

AISI 316

AISI 316

Material

+510

+510

+120+130

+260+260

+250

+510

+510

+510

T max °C

-50

-50

-20-30-50-50

-10

-50

-50

-50

T min °C






DUAL PLATECHECK VALVE


TECHNICAL DETAILS

Wafer design, Lug and double flanged upon request

Self-centering

Low pressure drops

Easy to install and maintainance

Materials: zinc plated carbon steel body; stainless steel AISI 316, discs in AISI 316L/CF3M

Metal/metal seat EPDM - VITON - BUNA

Series DN50 – DN 500

suitable for flanges UNI PN 10-40 ANSI 150-600

Face to face according to EN 558 – 1,16

Pressure test conform to API 598

Special executions upon request

CD SERIES

RED LINEmarine and offshoreindustry,petrochemicalindustry,general plants

Retainerless Type Retainer Type





TECHNICAL DRAWINGS

DIMENSIONS

DN

mm inch

506580

100125150

200250300350400500

2”2” 1/2

3”4”5”6”8”

10”12”14”16”

20”

109129144164195220275330380440490595

ØDPN10

109129144164195220275330387448495617

ØDPN16

109129144170198228285340403460514

624

ØDPN25

109129144170198228293355420477549631

ØDPN40

A ØD

606773738698127146178178190219

105124137175195220279340410448514

605

ANSI 150

A ØD

606773738698127146178178232292

109129144178213

248306360420484539653

ANSI 300

A ØD

6067737998137165213

229273305368

110127147193239264318

398455489563679

ANSI 600

658094117

140170224265310370430530

ØC

43466464707689114114127140152

A

Retainerless Type

Retainer Type





PRESSURE DROP CHART

The chart is valid for water at 20°C; for other fluids, the equivalent water volumeflowrate must be calculated and used in the chart.

Note

[m3/h] [l/s]

VW

VW

V

ρ

V .

Equivalent water volume flow in [l/s] or [m3/h]

Volume flow of fluid (operating condition) in [l/s] or [m3/h]

Density of fluid (operating condition) in [Kg/m3]

1000ρ

=

=

=

=

.

.

.

.

TECHNICAL DETAILS

Partial opening = Instable range Full opening = Stable range

DN

Volu

me

flow

VW.

Pressure drop ∆p [bar]





APPLICATIONS

MARINE ANDOFFSHOREINDUSTRY

PETROCHEMICALINDUSTRY

WATERINDUSTRY

CHEMICALINDUSTRY

FLOW CHARACTERISTICS

Valves in horizontal lines.Flow with water at 20°C.

CV (U.S.) = 1.17 . KV

CV (U.K.) = 0.98 . KV

OPENING PRESSURES

DN DNOpening pressures [mbar]

with upward flowFullyopen

TECHNICAL DETAILS

mm mm withoutsprings

withsprings

KVS - Value[m3/h]

inch inch

506580

100125150

200250300350400450500600700800900

10001200

506580

100125150

200250300350400450500600700800900

10001200

6677

1011 (15)

12 (18)14 (18)15 (25)17 (25)19 (25)

2223 (28)24 (31)

2935414347

1313141417

18 (22)19 (25)21 (25)22 (32)24 (32)26 (32)

2930 (35)31 (38)

3642485054

5895

150238390600

14392200380050007100

84001018014000

2000025400310004200060000

2”2” 1/2

3”4”5”6”8”

10”12”14”16”18”20”24”28”32”36”40”48”

2”2” 1/2

3”4”5”6”8”

10”12”14”16”18”20”24”28”32”36”40”48”




DISC CHECK VALVES


TECHNICAL DETAILS

Wafer design

Self-centering

Low pressure drops

Easy to install and maintenance

Can be installed on vertical pipelines with downhill flow

Materials: acciaio inox AISI 316

Metal/Metal seat, soft seat upon request


Suitable to be insert for flanges PN 6, 10, 16, 25, 40, ANSI 150, ANSI 300

Working pressure MAX 20 Bar

For higher pressure please contact our offices

PTFE disc, special materials, calibrated spring upon request

APPLICATIONS

SERIES DCel






SYSTEM

WATERINDUSTRY




TECHNICAL DRAWINGS

DIMENSIONS

DN

mm inch

1520253240506580

100

1/2”3/4”

1”1” 1/4

1” 1/2

2”2” 1/2

3”4”

A

6069,580,5

91101115142154184

B

1520253240506580

100

C

384755677693

109128148

162022283240465060

D





BUTTERFLY VALVES


TECHNICAL DETAILS

Wafer and lug design

Standard with handle; with actuator, extension for handle, gear operator or bare shaft upon request

Low pressure drops

Easy to install

Materials: - GG25 ( EN GJL 250 ) o GGG40 ( EN GJS 400-15 ) body - GGG40 ( EN GJS 400-15 ) / CF8/CF8M disc Epoxidic coating

EPDM seat (NBR – VITON – PTFE upon request)


Suitable for flanges UNI PN 10- PN16; different flange classes upon request

For larger diameters, please, contact our export dept

APPLICATIONS

MARINEINDUSTRY

PETROCHEMICALINDUSTRY

CHEMICALINDUSTRY

WATERINDUSTRY

SERIES VF






WORKING PRESSURE

PN 10PN 16

10 Kg/cm2

16 Kg/cm2

142 Psi227 Psi

TORQUE (Nm)WITH EPDM SEAT

DNTORQUE Nm

5018

6527

8040

10050

12575

15090

200187

250260

300520

TECHNICAL DRAWINGS





DIMENSIONS

DN A1 B B1 C C1 D ØE ØL 4xØM S

mm inch

506580

100125150

200250300

2”2”1/2

3”4”5”6”8”

10”12”

161175181

200213

226260292337

241264276314

340365435495579

808995114127139175

203242

292929292929414141

323232323232454545

434646525656606878

777777909090

125125125

505050707070

102102102

4x74x74x7

4x104x104x104x124x124x12

9x99x99x911x11

14x1414x1417x1719x19

24x24





BUTTERFLY VALVES


TECHNICAL DETAILS

WAFER and LUG executions

Easy to install

Materials: - AISI 316L - CARBON STEEL - SPECIAL MATERIALS UPON REQUEST

EPDM seat (upon request NBR/VITON/PTFE)


suitables for flanges UNI PN 10 different flange classes upon request

For larger diameters, pls. contact our export dept

APPLICATIONS

INDUSTRIANAVALE

SERIES VFi



WATERINDUSTRY

CHEMICALINDUSTRY






WORKING PRESSURE

PN 10PN 16ANSI 150

10 Kg/cm2

16 Kg/cm2

20 Kg/cm2

142 Psi227 Psi284Psi

TORQUE (Nm)

DNTORQUE Nm

5018

6527

8040

10050

12575

15090

200187

250260

300520

TECHNICAL DRAWINGS





DIMENSIONS

DN

506580

100125150

200250300

Øest.PN6

98118134154184

209264319375

A

434646525656606878

B

505050707070

102102102

H1

161175181

200213

226260292337

S

9x99x99x911x11

14x1414x1417x17

22x2222x22

Øest.PN10

109129144164195220275330380

Øest.PN16

109129144164195220275330387

Øest.PN25

109129144170198228285340403

Øest.ANSI150

105124137175195220279340410

C

777

101010121212


DIMENSIONS

DN

506580

100125150

200250300

Øest.PN6

140160190210240265320375440

A

434646525656606878

B

505050707070

102102102

H1

161175181

200213

226260292337

CxC

9x99x99x911x11

14x1414x1417x17

22x2222x22

Øest.PN10

165185

200220250285340395445

Øest.PN16

165185

200220250285340405460

Øest.PN25

165185

200235270300360425485

Øest.ANSI150

150180190230255280345405485

C

777

101010121212

TECHNICAL DRAWINGS




COUNTERWEIGHT CHECK VALVES


TECHNICAL DETAILS

Wafer design

Self centering


Low pressure drops Easy to install and maintenance

Materials: zinc plated carbon steel, stainless steel 316

Metal/metal seat or soft seals Series DN 300 ÷ DN 800

Suitable for flanges EN 1092-1:2001 PN 6, 10, 16, 25 and ANSI 150 RF

APPLICATIONS

SERIES CC


INDUSTRIANAVALE

INDUSTRIAPETROLIFERA

IMPIANTIIDRICI

INDUSTRIACHIMICA


INDUSTRIANAVALE

WATERINDUSTRY

CHEMICALINDUSTRY






WORKING PRESSURE


6 Kg/cm2

10 Kg/cm2

16 Kg/cm2

25 Kg/cm2

20 Kg/cm2



(mbar) The main characteristic of this valve is the regulation of the opening pressure which can be setconsidering the working conditions of the valve itself.

TECHNICAL DRAWINGS





DIMENSIONS

DN

mm inch

300350400450500600700800

12”14”16”18”20”24”28”32”

A

4853586772829098

C

240270310

360405486580670

DPN6

375425475530580680785890

380440490540595695810917

DPN10

387448495557617734805

911

DPN16

403460514567624731

833942

DPN25

410448514

548605715

830*937*

DANSI 150

* SUITABLE FOR FLANGES MSS SP-44 150 lbs

B

390410

460500530605630700

E

510590615700800

105011551210





CONTROL’S SYSTEM





WHITE LINE

Back to summary

BUTTERFLY VALVES

In compliance with PED 97/23/EC - ATEX upon request

TECHNICAL DETAILS

Alimentary silicon seat, EPDM seat or PTFE shell with internal silicon seat or EPDM seat

SS 316L body and disc

Easy to install

Easy to clean

Standard series DN 100 – DN 400

Standard finishing: internal mirror polished (Ra<0,1), external satin finish (Ra<0,8)

Other finishing: electro-polished or upon request

Wide range of accessories

All valves can be equipped with pneumatic actuators, proximity limit switches and solenoid valves

Components of Silicon and EPDM valves are not interchangeable with those in PTFE

SERIES BV/BVT

WHITE LINEpharmaceutical industry

APPLICATIONS

PHARMACEUTICALINDUSTRY

FOODINDUSTRY

COSMETICINDUSTRY

INTERCEPTION OF POWDERS PASTES AND LIQUIDS





DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

D1

150200250300350400450

D2

180230280330380430500

L

131177

202227254291316

A

11x1111x1111x11

14x1417x17

22x2222x22

B

16161616192424

TOP FLANGEFOR ACTUATOR

DNISO 5211 Standard

100F05

150F05

200F05

250F05

300F07

400F10

TECHNICAL DRAWINGSBV SERIES

MATERIALS

DESCRIPTION

UPPER FLANGELOWER FLANGEDISCSEATSUPPORTBUSHINGS

MATERIAL NR

EN 1.4404/ 316LEN 1.4404/ 316LEN 1.4404 / 316LSILICON FDA 177.2600 P.T.F.E.EN 1.4403 / 304P.T.F.E.

111113

TORQUE (Nm)

DNTORQUE Silicon seat NmTORQUE PTFE seat Nm

1002040

15031

40

2008075

25011065

300130150

400185190

350160175

350F10

F

36404044464650





TECHNICAL DRAWINGSBV SERIES


< sx

sr >

< cx

cr >

< dc

dr >

d




DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

D1

150200250300350400450

D2

180230280330380430500

L

131177

202227254291316

A

11x1111x1111x11

14x1417x17

22x2222x22

B

16161616192424

F

36404044464650

TECHNICAL DRAWINGS SERIES BVT

MATERIALS

DESCRIPTION


MATERIAL NR

EN 1.4404/316LEN 1.4404/316LEN 1.4404/316LSILICON FDA 177.2600 P.T.F.E.EN 1.4403/304P.T.F.E.

111113

E

119167

217.7268.5319.3





TECHNICAL DRAWINGSSERIES BVT


CXTW

DRT DCT

CRT CXT

CRTW




DIMENSIONS

DN

mm inch

100150

200250300

4”6”8”

10”12”

A

5050505050

E

11x1111x1111x11

14x1417x17

L

240365365365395

H

2424242424

TECHNICAL DRAWINGS

CONTROL’S SYSTEM HANDLE IN AISI 304





BUTTERFLY VALVES


TECHNICAL DETAILS

Alimentary silicon seat, EPDM seat or PTFE shell with internal silicon or EPDM seat

SS 316L body and disc

Easy to install

Easy to clean


Standard finishing: internal mirror polished (Ra<0,1), external satin finish (Ra<0,8)

Other finishing : electro-polished or upon request

Wide range of accessories

All valves can be equipped with pneumatic actuators, proximity limit switches and solenoid valves


SERIES BR/BRT


APPLICATIONS


FOODINDUSTRY

COSMETICINDUSTRY






DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

D1

150200250300350400450

D2

180230280330380430500

L

131177

202227254291316

A

11x1111x1111x11

14x1417x17

22x2222x22

B

16161616192424


DNISO 5211 Standard

100F05

150F05

200F05

250F05

300F07

400F10

TECHNICAL DRAWINGSSERIES BV

MATERIALS

DESCRIPTION

UPPER FLANGELOER FLANGEDISCSEATSUPPORTBUSHINGS

MATERIAL NR

EN 1.4404/316LEN 1.4404/316LEN 1.4404/316LSILICON FDA 177.2600 P.T.F.E.EN 1.4403/304P.T.F.E.

111113

TORQUE (Nm)

DNTORQUE Silicon Seat NmTORQUE PTFE Seat Nm

1003040

1504550

2005095

250100120

300160175

400200220

350185

200

350F10

F

36404044464650





TECHNICAL DRAWINGSSERIES BR


< sx

< cx

< dc

sr >

cr >

dr >




DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

D1

150200250300350400450

D2

180230280330380430500

L

131177

202227254291316

A

11x1111x1111x11

14x1417x17

22x2222x22

B

16161616192424

F

36404044464650

TECHNICAL DRAWINGS SERIES BRT

SERIES BRT

DESCRIPTION


MATERIAL NR

EN 1.4404/316LEN 1.4404/316LEN 1.4404/316LSILICONE FDA 177.2600 P.T.F.E.EN 1.4403/304P.T.F.E.

111113

E

119167

217.7268.5319.3





TECHNICAL DRAWINGSSERIES BRT


< cxtw

< cxt

< dct

crtw >

crt >

drt >




BUTTERFLY VALVES


TECHNICAL DETAILS

Food grade red silicon seat

Standard Executions welding ends

Flanged ends, special connection upon request

Suitable for actuator

PTFE seat upon request

APPLICATIONS


FOODINDUSTRY

WINEINDUSTRY

COSMETICINDUSTRY

SERIES BVs



TORQUE (Nm)

DNTORQUE Nm

258

3210

4010

5014

6518

8020






MATERIALS

DNISO 5211 Standard

25F05

32F05

40F05

50F05

65F05

80F05

TECHNICAL DRAWINGS

DIMENSIONS

DN

mm inch

253240506580

1”1”1/4

1”1/2

2”2”1/2

3”

D1

283440527085

D

788690

106124139

L

505050525660

L1

126126126133144160

H

869092

104113

123,5

DESCRIPTION

UPPER FLANGELOWER FLANGEDISCSEAT

MATERIAL NR

EN 1.4404/316LEN 1.4404/316LEN 1.4404/316LFDA RED SILICON 177.2600

1111





DIMENSIONS

DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

Øi C

190240290340390440510

2222222

TECHNICAL DRAWINGS

TECHNICAL DRAWINGS

ACCESSORIES

ACCESSORI

CLAMP SS304

TRI-CLAMP SS304

DN

mm inch

100150

200250300

4”6”8”

10”12”

A

134185235285340

B

156216270325380

D

122171

220273324





DIMENSIONS

DIMENSIONS

DN

mm inch

100150

200250300350400

4”6”8”

10”12”14”16”

TECHNICAL DRAWINGS

TECHNICAL DRAWINGS

ACCESSORIES

ACCESSORIES

CAP C

CAP TC

DN

mm inch

100150

200250300

4”6”8”

10”12”

B

110,0155,5207,4258,0309,0

A

12121212121414

E

1010101010

D

180230280330380430500

F

119,0167,0217,7

268,5319,3

E

110160210

260315

365421





DIMENSIONS

DN

mm inch

100150

200250300

4”6”8”

10”12”

B

5050505050

C

106156

206256306

E

110160210

260310

D

180230280330380

TECHNICAL DRAWINGS

ACCESSORIES COLLAR CW





DIMENSIONS

DN

mm inch

100150

200250300

4”6”8”

10”12”

A

102,5152,4

203,2254,0304,8

B

110,0155,5207,4258,0309,0

E

2828282828

E

119,0167,0217,7

268,5319,3

C

97,6148,0197,6247,9298,0

TECHNICAL DRAWINGS

ACCESSORIES COLLAR TC





Back to summary

GREEN LINE

BUTTERFLY VALVES SERIES CH


TECHNICAL DETAILS

Wafer design Easy to install Materials: AISI 316L

Transparent silicon seat, EPDM seat, or PTFE shell with internal silicon or EPDM seat with internal silicon seat

Standard series DN 100 ÷ DN 500

suitable for flanges UNI PN 10

machine finish

5 positions hand lever in composite material, isolating and resistant to corrosion material

Favourable quality/price


APPLICATIONS

GREEN LINEchemical & food industry

CHEMICALINDUSTRY

FOODINDUSTRY

WINEINDUSTRY





TECHNICAL DRAWINGS

DIMENSIONS

DN

mm inch

100150

200250300350400500

4”6”8”

10”12”14”16”

20”

L

131177

202227254291316370

DPN10

164220275330380440490595

3640404446465064

A





SIGHT GLASSES SERIES W


TECHNICAL DETAILS

Mount solder

Standard series from DN 50 up to DN 200

TOUGHENED SODALIME disc, BOROSILICATE upon request

Circular sight glasses suitable for tanks and pipelines

Body in AISI 316L , seat in P.T.F.E.

Completely demountable Tested glasses in conformity to I.S.P.E.S.L. upon request

T° Max : soda-lime 130°C borosilicate 250°C


TECHNICAL DRAWINGS





DIMENSIONS

DN

mm inch

506580

100125150

200

2”2”1/2

3”4”5”6”8”

D

165185

200220250285340

N° FORI

4448888

12151515192525

B

61.577.590.5

116141.5170.5221.5

C E

587790

109134161221





SIGHT GLASSES SERIES S


TECHNICAL DETAILS

Bolted to a pipe flange through stud bolts

Standard series from DN 50 UP to DN 200

TOUGHENED SODALIME disc, BOROSILICATE upon request

Circular sight glasses for tanks and pipes





TECHNICAL DRAWINGS





DIMENSIONS

DN

mm inch

506580

100125150

200

2”2”1/2

3”4”5”6”8”

D

165185

200220250285340

N° FORI

4448888

39394347515155

A

61.577.590.5

116141.5170.5221.5

C F

18181818182222

12151515192525

B I

125145160180210240295





SIGHT GLASSES SERIES R


TECHNICAL DETAILS

Mount solder

Standard series from D 85 UP TO D 400 TOUGHENED SODALIME disc, BOROSILICATE upon request

Rectangular sight glasses suitable for tanks and pipelines





TECHNICAL DRAWINGS





DIMENSIONS

C

115160210270340390430

F

24242424242424

85130180240310

360400

D

17171717171717

B E

60606060606060

31313131313131

A





BLACK LINE

Back to summary

BUTTERFLY VALVES SERIES DV0 DV2 DN50 - DN300

TECHNICAL DETAILS

Metal/metal butterfly valves for fumes and air

Tightness class III according to ANSI B 6.104

Low pressure drops

Maintenance operations are limited to the traditional packing of the stem with an adjustable stubbing box


Suitable for flanges EN 1092-1:2001 PN 6, PN 10, PN 16, ANSI 150 RF Materials zinc plated carbon steel, SS316

Max temperature 200°c

Shaft seat: P.T.F.E. o graphite plate

Top flange according to ISO 5211

BLACK LINEfor fumes and high temperatures

In case a low leakeage is allowedThe color of coating is demonstrative; it can change upon the working temperature

APPLICATIONS

FUMES AND HIGH TEMPERATURES







ACCORDING TO ISO 5211

TORQUE (Nm)

DN 50DN 65DN 80DN 100DN 125DN 150DN 200DN 250DN 300DN 350DN 400DN 450DN 500DN 600DN 700DN 800DN 900DN 1000DN 1200DN 1400

SERIES PRESSURE (BAR)

444457

1429396379

123146

2684005166326321108

2227

1

5555811

255272118151

2362825257871017

12462197

28534427

2

10101010162349

105144236302472564

10491574

20332492239443948853

3

DN 50DN 65DN 80DN 100DN 125

F 05F 05F 05F 05F 05

DN 150DN 200DN 250DN 300DN 350

F 05F 05F 07F 07F 10

DN 400DN 450DN 500DN 600DN 700

F 10F 10F 10F 10F 10

DN 800DN 900DN 1000DN 1200DN 1400

F 16F 25F 25F 30F 30

Different flangings upon request




BUTTERFLY VALVES SERIES DV0 DV2 DN350 - DN900

TECHNICAL DETAILS



Low pressure drops



Suitable for flanges EN 1092-1:2001 PN 6, PN 10, PN 16, ANSI 150 RF

Materials zinc plated carbon steel, SS316

Max temperature 200°c

Guaged and electro-welded body

Electro-welded disc with transverse reinforcements

Lower and upper shafts are fixed to the disc by pins

Shaft seat: P.T.F.E. or Graphite plate

Bronze shaft bushings



APPLICATIONS









TORQUE (Nm)



444457

1429396379

123146

2684005166326321108

2227

1

5555811

255272118151

2362825257871017

12462197

28534427

2

10101010162349

105144236302472564

10491574

20332492239443948853

3

DN 50DN 65DN 80DN 100DN 125

F 05F 05F 05F 05F 05

DN 150DN 200DN 250DN 300DN 350

F 05F 05F 07F 07F 10

DN 400DN 450DN 500DN 600DN 700

F 10F 10F 10F 10F 10

DN 800DN 900DN 1000DN 1200DN 1400

F 16F 25F 25F 30F 30





BUTTERFLY VALVES SERIES DV4 DN 50 – DN 300

TECHNICAL DETAILS



Low pressure drops




Materials carbon steel, AISI 316L , AISI 304

Max temperature400°c Shaft seat: P.T.F.E. o graphite plate

The shaft is connected to the disc by pins

Top flange secondo ISO 5211



APPLICATIONS









TORQUE (Nm)



444457

1429396379

123146

2684005166326321108

2227

1

5555811

255272118151

2362825257871017

12462197

28534427

2

10101010162349

105144236302472564

10491574

20332492239443948853

3

DN 50DN 65DN 80DN 100DN 125

F 05F 05F 05F 05F 05

DN 150DN 200DN 250DN 300DN 350

F 05F 05F 07F 07F 10

DN 400DN 450DN 500DN 600DN 700

F 10F 10F 10F 10F 10

DN 800DN 900DN 1000DN 1200DN 1400

F 16F 25F 25F 30F 30





BUTTERFLY VALVES SERIES DV4 DN 350 – DN 900

TECHNICAL DETAILS



Low pressure drops


Standard seriesDN 350 – DN 900


Materials carbonio steel, AISI 316 e AISI 304

Max temperature400°c Guaged and electro-welded body

The finned elements welded on the body allow the cooling of the upper shaft where seals are located

Electro-welded disc with transverse reinforcements

Lower and upper shafts are fixed to the disc by pins

Shaft seat: expanded graphite packing

Graphite bushing trees



APPLICATIONS









TORQUE (Nm)



444457

1429396379

123146

2684005166326321108

2227

1

5555811

255272118151

2362825257871017

12462197

28534427

2

10101010162349

105144236302472564

10491574

20332492239443948853

3

DN 50DN 65DN 80DN 100DN 125

F 05F 05F 05F 05F 05

DN 150DN 200DN 250DN 300DN 350

F 05F 05F 07F 07F 10

DN 400DN 450DN 500DN 600DN 700

F 10F 10F 10F 10F 10

DN 800DN 900DN 1000DN 1200DN 1400

F 16F 25F 25F 30F 30





Via Stipeti, 56 55060 - Coselli (LU)

Tel. +39 0583 403265Fax +39 0583 403138

[email protected]

http://www.meivalvole.it


PRODUCTS CATALOGUE - meivalvole.it · Metal/metal seat or soft seal (NBR, EPDM, PTFE, FKM) Series...

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Transcript of PRODUCTS CATALOGUE - meivalvole.it · Metal/metal seat or soft seal (NBR, EPDM, PTFE, FKM) Series...