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FEATURES Stainless Steel lter/regulator intended for corrosive environment and suitable

for use in protentially explosive atmosphere caused by gases, vapours, mistsand / or dust according to: ( ATEX directive 94/9/EC ).SAFETY CODE:` II 2GD c IIC T100C (T5), with 80C ambient temperature` II 2GD c IIC T85C (T6), with 75C ambient temperature(ZONE 1-21) Explosion group IIC

Functional Safety: IEC 61508, SIL certied Compliance with the essential health and safety requirements has been assured

with European Standards EN13643-1 and EN13643-5 All internal metal parts in 316 stainless steel, Elastomers in low temperature FPM Built-in overpressure relieving function (OPTION) Moisture removal by centrifugation of the air, 5 and 25 microns ltering element Large operating temperature -40C to +80C (-50C option available) Body, bonnet and internal metal parts in stainless steel according to

ASTM A351/NACE MR 01.75

GENERALFluids Compressed air, neutral and sour gasPorts 1/4 NPT and 1/2 NPTMaximum inlet pressure 20 bar (for manual drain)Adjustable pressure 0,5 - 10 bar [1 bar = 100 kPa]Hysteresis < 0,2 barFiltering size 25m & 5mAmbient temperature -40C to +80C

Maximum ow Set pressure at 6,3 bar (inlet pressure at20 bar) see specications table

CONSTRUCTIONBody AISI 316 SSBowl AISI 316 SSFiltering element AISI 316 SSDiaphragm & elastomers Reinforced LT FPMCondensate drain Manual drain, Auto drain as optionPressure adjusting screw Hexagon head screw with locking nut -50C low temperature option is available on request.

SPECIFICATIONS

portpize

bowlcapacity

lteringcapacity

adjustable pressure

maximum owinlet pressure at 20 bar

6,3 bar pressure setpointand P of 1 bar/setpoint

catalogue number

spare parts kitsFILTER / REGULATOR

gaugeconnection

NPTwithout

pressure gaugeNPT (cm 3) (m) (bar) l/min. (ANR) dm 3 /s (ANR) catalogue number

25m ltration 0,5 - 10 bar adjustment1/4 98 25 0,5-10 2450 (1) 41 1/4 342A8401 C3253051/2 98 25 0,5-10 4430 (2) 74 1/4 342A8403 C325306

5m ltration 0,5 - 10 bar adjustment1/4 98 5 0,5-10 2380 (3) 40 1/4 342A8405 C3253071/2 98 5 0,5-10 3920 (4) 65 1/4 342A8407 C325308

(1) KV = 2,27 [m 3 /hr], 37,88 [l/min] (3) KV = 2,21 [m 3 /hr], 36,80 [l/min](2) KV = 4,11 [m 3 /hr], 68,50 [l/min] (4) KV = 3,63 [m 3 /hr], 60,62 [l/min]Spare parts kits include: O-rings, diaphragm assembly, lter element, & poppet valve assembly

FILTER/REGULATORFull 316 Stainless Steel

1/4 - 1/2

Air service equipment

Series

342

IN OUT

All leaets are available on: www.asconumatics.eu

PIC-14-16 -GB

8 0 4 3 5 G B - 2

0 1 4 / R 0 1

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D A B C(manual drain)C

(auto drain)C

(auto drain 1/8 NPT) weight

1/4" NPT 60 60256 254,1 261,3 1,60 kg

1/2" NPT 60 65

ORDERING EXAMPLES342 Series

A Change Letter8 -

0 Non relief Relief / Vent Hole2 M5 thread4 1/8" NPT thread

0 None NACE compliant

2 Yes 25 micron Filtration1 1/4" NPT Port size3 1/2" NPT

5 micron

5 1/4" NPT7 1/2" NPT

Sufx Table1 2 3 4 5 Description Optional

AD Autodrain with hose connectionAN Autodrain with NPT threaded connection

LT Low temperature: - 50 o CG Stainless steel pressure gauge

MB Stainless steel mounting bracket

342 A 8

4 0 1 G MB

ORDERING EXAMPLES

Installation / Maintenance instructions are included with each lter/regulator Air ow direction indicated by IN/OUT as well as inlet & outlet indicators Pipe connection has standard thread according to NPT (ANSI 1.20.3)

ADDITIONAL OPTIONS Other sizes of pressure relief connection available on request Stainless steel pressure gauge (0-12 bar gauge / 0-10 bar gauge)

option. Kit number C325 316 Stainless steel pressure gauge (-50C low temp) option.

Kit number C325 667 Auto drain - Maximum inlet pressure is 10 bar Auto drain operating pressure is 2,5 - 10 bar, operating temperature

is 0 to +60C For auto drain - All metal parts are made of 316 SS. Elastomers are in

LT FPM material. Float is of PP material

INSTALLATION

DIMENSIONS (mm) , WEIGHT (kg)

MOUNTING BRACKET

5 3

2

6632

7

6 , 5

38,58,5

7

22

2 1

6,5

Bracket kit number: C117813

PRESSURE DROP vs. AIR FLOW CURVE

Flow rate (Q) LPM

1/4 SS AFR, Inlet Pressure (P1) : 10 bar

0

1

2

3

4

5

6

7

0 500 1000 1500 2000 2500 3000 3500 4000

P r e

s s ur e

( P 2

) b ar

5m,25m

5m,25m

5m,25m

Flow rate (Q) LPM

0

1

2

3

4

5

6

7

0 1000 2000 3000 4000 5000 6000

1/2 SS AFR, Inlet Pressure (P1) : 10 bar

P r e

s s ur e

( P 2

) b ar

25m5m

5m

5m

25m

25m

All leaets are available on: www.asconumatics.eu

14-16-2

SERIES 342

P I C - 1

4 - 0

0 1 6 - G

B - -

A v a

i l a b i l i t y

, d e s

i g n a n

d s p e c

i c a

t i o n s a r e s u

b j e c

t t o c

h a n

g e w

i t h o u

t n o

t i c e .

A l l r i g

h t s r e s e r v e

d .

8 0 4 3 5 G B - 2

0 1 4 / R 0 1

THREADEDPRESSURE-RELIEF

CONNECTION(NON-RELIEF OPTION

AVAILABLE

REFER TABLE:PORT SIZE

MANUAL DRAIN

32

12,75

A

B

M6 X 10 DEEP4-MOUNTING HOLES

1/4 NPT PRESSUREGAUGE CONNECTION

AUTO DRAINSUFFIX-AD

C ( A u

t o D r a

i n )

C ( M a n u a

l D r a

i n )

D

ISO VIEW

AUTO DRAINWITH ADAPTOR (1/8 NPT)

SUFFIX-AN

C ( A u

t o D r a

i n 1 / 8 N P T )