mbient temp (ZONE 1-21) Explosion group IIC

tified
ASCO
and safety TM
Filter, Regulator
requirements has been assured and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1"
and EN13643-5 Series
tomers in low temperature FKM 342
n (OPTION)
n of the air, 5 and 25 microns filtering element
Features
80°C (-50°C option
• 
S tainless available
Steel filter, for
regulator and low
filter temp
regulator intended for corrosive
environment and suitable for use in potentially explosive atmosphere
caused by gases, vapours, mists and / or dust according to:
in stainless
(ATEXsteel
directiveaccording
2014/34/EU). to ASTM A351/
SAFETY CODE:
II 2G Ex h IIC T5 Gb
II 2D Ex h IIIC T100°C Db
(T5 - 90°C ambient temperature)
• Functional Safety: IEC 61508, SIL certified
• Comply with the European Essential Health and Safety Requirements
(ISI/IEC 80079-36 & 37)
• All internal metal parts made of 316 / 316L stainless steel
sed air,•neutral and sour
Built-in overpressure natural
relieving gas
function, non-relieving option available
and 1/2•NPT
Quick relief available based on selection, allowing downstream pressure in
the actuator or other instrument to exhaust in the event if supply pressure
is lost
bar [1 bar = 100
• 316L kPa]
Stainless Steel body, bonnet and bowl
• Internal springs made of INCONEL® to suit sour gas environment complying
to NACE MR0175 / ISO 15156*
5µm * Available only in High Flow SSFR ¼” & ½” as an option. INCONEL is trademark of the Special Metals Corporation group of companies
+80°C
w temp Benefits
option is available on request)
• Precise tuning and regulation - using dual spring design* ^
ure at 6.3 bar (Inlet pressure at 20 bar)
• Improved regulation accuracy - with pitot tube feedback* ^
ification•table
Longer lifespan - using rolling diaphragm
• Effective moisture removal - using fin diverters to create centrifugal action*
• Long lasting product labeling - laser etched marking on stainless steel bowl
* Available for High Flow 1/4” - 1/2” SSFR
^ Available for High Flow 3/4” -1” SSFR

Characteristics
SS
SS Compact High Flow (1/4" & 1/2") High Flow (3/4" & 1")
Compressed Air,
SS Compressed Air,
Neutral Gas, Compressed Air,
Fluids Neutral Gas,
ed LTFKM Natural Gas
Natural Gas & Sour
Natural Gas
Neutral Gas, Natural Gas

rain, Auto drain as option

head screw withtolocking
Compliance NACE for
Sour Gas Environment
nut No Yes (as an option) No

Quick Relief Yes (as an option)

Ports 1/4" 1/4" & 1/2" 3/4" & 1"
NPT
Threads
G as an option
0 - 20 bar (Manual Drain)
Pressure Range (Inlet)
2.5 - 11 bar (Auto Drain)
Regulating Pressure (Outlet) 0.5 - 10 bar
Regulation By hexagonal head screw with locking nut
Filtering Capacity 25 µm & 5 µm 40 µm, 25 µm, 5 µm
Maximum Flow
Manual Drain Ambient o Filter
-40 C to +90o
C / Regulator
Adjustable Inlet pressure at 20 bar.
Temperature Range
Spare Parts Kits
PressureAuto Drain Ambient
6.3 bar pressure setpoint 0°C to +90°C
Temperature Range
Low Temperature and DP of 1-50
Option bar
o
C / setpoint -60oC Gauge-
Condensate Drain Manual & Automatic
Connection
(bar) l/min. (ANR) 3
dm /s (ANR) NPT Catalog Number
ment
0.5-10 2450 1 41Visit our website at Emerson.com/ASCO
1/4 C325 305 1
0.5-10 4430 2 74 1/4 C325 306
 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342

Characteristics

COMPACT
COMPACT COMPACTHIGH HIGH FLOW
HIGH FLOWHIGH FLOW HIGH FLOW
HIGH FLOW HIGH FLOW
COMPACT FLOW HIGH FLOW
(1/4")
Compact (1/4",1/2")
High Flow (3/4",1")
High Flow
(1/4")(1/4")
COMPACT (1/4")
(1/4") (1/4",1/2")
(1/4"(1/4",1/2")
HIGH
(1/4",1/2") &FLOW
1/2") (3/4",1")
HIGH& 1") (3/4",1")
(3/4",1")
(3/4" FLOW
(1/4") (1/4",1/2") (3/4",1")

COMPACT HIGH FLOW HIGH FLOW

COMPACT
(1/4") HIGH FLOW
(1/4",1/2") HIGH FLOW
(3/4",1")
TERREGULATOR
TER REGULATOR
FILTER REGULATOR
Filter Regulator (1/4") (1/4",1/2") (3/4",1")
ULATOR
LTER REGULATOR

LTER REGULATOR
FILTER REGULATOR

TER FILTER
TER
LTER Filter

LTER
FILTER
REGULATOR
GULATOR
GULATOR
EGULATOR
R
GULATOR
REGULATOR Regulator

Visit our website at Emerson.com/ASCO 2

ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Construction
Compact High Flow (1/4" & 1/2") High Flow (3/4" & 1")
Body, Bonnet & Bowl AISI 316L SS
Bowl Capacity 30 cm3 75 cm3 160 cm3
Filtering Element AISI 316 SS
Diaphragm LT FKM HNBR FKM
Elastomers FKM

How to Order
PRODUCT CODE
342 A 8 0 0 1 AD

Product Series Options

(2)
342 AD = Automatic Drain
(2)
AN = Automatic Drain with 1/8” NPT Adapter
(1) (8)
G = 316 SS pressure gauge
Revision
K = Quick Relief
A = High Flow 1/4” & 1/2” (3)(4)
(Filtration/ Port Size Ref Selection: 1 to 8 ) LT = Low Temperature
(8)
& Compact 1/4” MB = 316L SS Mounting Bracket
(Filtration/ Port size Ref Selection: 9, A, B, C) AD + AN is not a possible combination
LT + AD/AN is not a possible combination
B = High Flow 3/4” & 1” K+LT is not a possible combination.
(Filtration/ Port Size Ref Selection: D to Q)

F/R/FR Type Filtration/Port Size

8 = SS Filter Regulator (FR) 1 = High Flow 1/4" NPT 25 µm or Regulator only
(5)
9 = SS Filter (F) 2 = High Flow 1/4" G 25 µm or Regulator only
(5)
A = SS Regulator (R) 3 = High Flow 1/2" NPT 25 µm or Regulator only
4 = High Flow 1/2" G 25 µm or Regulator only
5 = High Flow 1/4" NPT 5 µm
6 = High Flow 1/4" G 5 µm
Pressure Relief/Vent Hole
(6)(7) 7 = High Flow 1/2" NPT 5 µm
0 = Non relief diaphragm type 8 = High Flow 1/2" G 5 µm
(1)
2 = ØM5 thread 9 = Compact Basic Flow 1/4" NPT 25 µm
(1)
4 = Ø1/8" NPT thread A = Compact Basic Flow 1/4" G 25 µm
Other connection on request
B = Compact Basic Flow 1/4" NPT 5 µm
C = Compact Basic Flow 1/4" G 5 µm
D = High Flow 3/4” NPT 25 µm or Regulator only
E = High Flow 3/4” G 25 µm or Regulator only
F = High Flow 1” NPT 25 µm or Regulator only
Certifications & Approvals G = High Flow 1” G 25 µm or Regulator only
0 = ATEX 1/21 Only H = High Flow 3/4” NPT 40 µm
2 = ATEX 1/21 + NACE (5) J = High Flow 3/4” G 40 µm
K = High Flow 1” NPT 40 µm
L = High Flow 1” G 40 µm
M = High Flow 3/4” NPT 5 µm
N = High Flow 3/4” G 5 µm
P = High Flow 1” NPT 5 µm
Q = High Flow 1” G 5 µm
Notes:
(1)
Not available for Filter.
(2)
Not available for Regulator.
(3)
For Low temp with gauge option, a special low temperature 316 SS pressure gauge will be delivered.
(4)
Applicable only for Compact & High flow 1/4”,1/2"
5)
NACE version available only in high flow ¼” & ½” with minimum order of 20 units. For other specific NACE requirements, please consult sales office.
(6)
Automatically “0” for standalone filter option.
(7)
Bonnet with Ø 1/8" NPT thread.
(8)
Gauge & Bracket not mounted onto the product. Separate packaging.
General note:
• 40 μm, 25 μm & 5 μm filtration are not applicable for standalone regulator.
• 1/8" port size for compact SSFR is also available upon request.
• Standard regulating pressure is 0.5-10 bar. 0.5-2.5 bar is also available upon request.
• For specific documentation requirement, please consult sales office.

Visit our website at Emerson.com/ASCO 3

ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Ordering Example
1. Compact low temperature stainless steel filter regulator (1/4" NPT, 25 µm filtration)
with low temperature pressure gauge & mounting bracket
• Product Code: 342A8209GLTMB

2. High-Flow stainless steel filter regulator (1/4" NPT, 25 µm filtration) with auto drain,
pressure gauge & mounting bracket
• Product Code: 342A8201ADGMB

3. High-Flow stainless steel filter regulator (3/4" NPT, 25 µm filtration) with auto drain,
pressure gauge & mounting bracket
• Product Code: 342A820DADGMB

Maximum Flow Values

Compact High Flow (1/4" & 1/2") High Flow ( 3/4" & 1")
Maximum Flow Values
Construction Litres Per Minute (ANR)
Following ISO Standards 5782,
Type 1/4" NPT 1/4" NPT 1/2" NPT 3/4" NPT 1" NPT
6358 and 6953
5 μm 25 μm 5 μm 25 μm 5 μm 25 μm 5 μm 25 μm 40 μm 5 μm 25 μm 40 μm
Filter Inlet pressure = 6.3 bar & ∆P = 1 bar - - 1780 2600 1800 3300 3100 4300 5300 3300 4700 6100
Inlet pressure = 10 bar,
Regulator - - 3120 7800 9400 10400
setpoint = 6.3 bar & ∆P = 1 bar
Inlet pressure = 10 bar,
Filter Regulator 1280 1400 2380 2450 3920 4430 6600 8700 9050 7200 9000 10200
setpoint = 6.3 bar & ∆P = 1 bar
Auto Drain Pressure Gauge
HIGH HIGH HIGH HIGH
FLOW FLOW COMPACT
COMPACT SSFR FLOW FLOW
SSFR SSFR (1/4")
(1/4" & 1/2") (3/4" & 1")
(1/4" & 1/2") (3/4" & 1")

Pressure 0 - 10 bar 0 - 12 bar 0-10 bar 0-12 bar

Max. Inlet Diameter 50 mm 63 mm 50 mm 63 mm
11 bar Gauge Port size 1/8” NPT 1/4” NPT 1/8" NPT* 1/4” NPT
Pressure
Operating Material SS316
2.5 - 11 bar
Pressure Protection IP65
Operating
0°C to +90°C Kit Number
Temp. C325937 C325316 C325937 C325316
(Standard temp)
Metal Parts 316L SS
Elastomers FPM Kit Number
C325938 C325667 N/A
(For Low temp)
Rigid
Float PP material Rigid Polyurethane
Polyurethane *Available on request, Default Gauge 1/4” NPT

Adaptor (316 SS) for 1/8 NPT conversion “AN” as option

Mounting Bracket Option Weight (kg)
HIGH HIGH Auto Drain 0.015
FLOW FLOW Adapter for Auto Drain 0.020
COMPACT SSFR
SSFR SSFR Pressure Gauge 0.164
(1/4" - 1/2") (3/4" - 1") Mounting Bracket 0.079

Material 316L Stainless Steel

Kit Number C117877 C117813

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

Visit our website at Emerson.com/ASCO 4

 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Dimensions (mm), Weight (kg)
Filter Regulator
F
*MOUNTING. HOLES

F
THREADED
PRESSURE-RELIEF
G

CONNECTION(NON-RELIEF
OPTION AVAILABLE
RELIEF TABLE:
PORT SIZE ØD
RELIEF TABLE: *MOUNTING. HOLES
PORT SIZE ØD 1/4" NPT PRESSURE
GAUGE CONNECTION

C
D

H
E

AUTO DRAIN SUFFIX-AD MANUAL DRAIN

AUTO DRAIN
WITH ADAPTOR (1/8" NPT)
SUFFIX-AN
A

A
B B

Filter Regulator Mounting Bracket

F

THREADED
PRESSURE-RELIEF 8.5 = 38.5 = 8.5
CONNECTION (NON-RELIEF
2
OPTION) AVAILABLE RELIEF TABLE: *MOUNTING
PORT SIZE ØD HOLES
J
7

6.5
G
H

53

39
1/4" NPT PRESSURE GAUGE
CONNECTION (HIGH FLOW)

21
1/8" NPT PRESSURE GAUGE 6.5
7

CONNETION (COMPACT)
E

22
R1

8.5 = 19 = 8.5
MANUAL DRAIN MANUAL DRAIN AUTO DRAIN AUTO DRAIN
WITH PRESSURE GAUGE SUFFIX-AD WITH ADAPTOR (1/8" NPT) 66
SUFFIX-AN
A

Dimensions (mm), Weight (kg) Spare Parts Kits

ØD Weight Spare Parts Spare Parts
Type A B C D E F G H J Filtering
NPT (kg) Type Kit Number- Kit Number-
Capacity
Filter Standard Low Temp
COMPACT 1/4" 1.0 45 45 185 223 233 20 10 58 53 COMPACT
Regulator
1/4" Filter 25 μm C325921 C325996
1.4 60 65 177 175 183 32 12.8 - - 1/4"
1/2" Regulator 5 μm C325922 C325997
Filter HIGH FLOW
3/4" 32
4.4 85 90 268 266 277 & 20 - - 25 μm C325309
1" 46 Filter
5 μm C325310
1/4"
HIGH 1.2 60 65 151.3 - - 32 12.75 71 51 1/4" & 1/2" Regulator - C325311 C325993
1/2"
FLOW Regulator Filter 25 μm C325305 C325994
3/4" 32
4.1 85 90 230 - - & 21 71 52 Regulator 5 μm C325307 C325995
1" 46 40 μm 574700-001-SP -
Filter 1/4" Filter 25 μm 574700-002-SP -
2 60 65 256 254 261 32 12.8 71 51
Regulator 1/2"
5 μm 574700-003-SP -
Filter 3/4" 32 3/4" & 1" Regulator - 574700-004-SP -
4.3 85 90 362 360 371 & 20 71 52
Regulator 1" 46 40 μm 574700-005-SP -
Filter
* Note: Mounting hole for Compact 1/4" (M5) - Mounting hole for High flow 1/4", 25 μm 574700-006-SP -
Regulator
1/2", 3/4, 1" (M6) - High Flow 3/4", 1", Use 32mm pitch (Dim F) for Mounting purpose 5 μm 574700-007-SP -

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ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Pressure Drop Vs. Air Flow Curves

High Flow St. steel filter 1/2" NPT Ref. : 342A9007 High Flow St. steel filter 1/2" NPT Ref. : 342A9003
Filtration 5 µm with P inlet 4 - 6.3 - 8 - 10 bar Filtration 25 µm with P inlet 4 - 6.3 - 8 - 10 bar

(bar) (bar)
9 6

r
ba

ar

r
8

10
ar

6.3b

8ba
5

Pi=8b

Pi=
7 bar

Pi=
Pi=
r
4
6.3
6

4ba
Pressure Drop

Pressure Drop
Pi=

5 ar

Pi=
0b
ar

3 1
Pi=
4b

4
Pi=

3 2
2
1
1
0 l/min 0 l/min
0 1000 2000 3000 4000 5000 6000 (ANR) 0 1000 2000 3000 4000 5000 6000 7000 8000 (ANR)
0 20 40 60 80 100 dm3/s 0 20 40 60 80 100 120 dm3/s
Air Flow Air Flow

High Flow St. steel filter 1/4" NPT Ref. : 342A9005 High Flow St. steel filter 1/4" NPT Ref. : 342A9001
Filtration 5 µm with P inlet 4 - 6.3 - 8 - 10 bar Filtration 25 µm with P inlet 4 - 6.3 - 8 - 10 bar
(bar) (bar)

r
7 5.5

a
r
ba
r

10b
r
8ba

8ba
5
10

6
r
ba

Pi=
4.5
Pi=
Pi=

Pi=
6.3

5 4
Pressure Drop
Pressure Drop

r
ba
Pi=

3.5
.3
ar
ar

4 3 =6
4b
4b

Pi
Pi=
Pi=

3 2.5
2
2 1.5
1
1 0.5
0 l/min 0 l/min
1000 2000 3000 4000 5000 (ANR) 0 1000 2000 3000 4000 5000 6000 (ANR)

0 20 40 60 80 dm3/s 0 20 40 60 80 100 dm3/s

Air Flow Air Flow

High Flow St. steel filter 3/4" NPT Ref. : 342B920M High Flow St.Steel Filter 3/4 NPT Ref: 342B920D
Filtration 5 µm with P inlet 4 - 6.3 - 8 - 10 bar Filtration with 25 µm with P inlet 4 - 6.3 - 8 - 10 bar

(bar) High Flow St.Steel Filter 3/4 NPT Ref: 342B920M (bar) High Flow St.Steel Filter 3/4 NPT Ref: 342B920D
(bar) (bar) Filtration with 25 µm with P inlet 4 - 6.3 - 8 - 10 bar
Filtration with 5 µm with P inlet 4 - 6.3 - 8 - 10 bar
77 77

66 66
ar
bar
ar

55 55
10b
Pi= .3bar

r
10b

8ba
Pi= r

6.3
Pressure Drop

Pressure Drop
8ba

Pi=
r
4ba
r

44 44
Pi=
Pi=
4ba

6
Pi=

Pi=
Pi=

33 33

22 22

11 11
00 l/min 00 l/min
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 (ANR) 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 (ANR)

0 25 50 75 100 120 150 dm3/s 0 25 50 75 100 120 150 dm3/s

Air Flow

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 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Pressure Drop Vs. Air Flow Curves
High Flow St.Steel Filter 3/4 NPT Ref: 342B920H High Flow St. steel filter 1" NPT Ref. : 342B920P
Filtration with 40 µm with P inlet 4 - 6.3 - 8 - 10 bar Filtration 5 µm with P inlet 4 - 6.3 - 8 - 10 bar
High Flow St.Steel Filter 1 NPT Ref: 342B920P
(bar) (bar)
(bar) Filtration with 5 µm with P inlet 4 - 6.3 - 8 - 10 bar
High Flow St.Steel Filter 3/4 NPT Ref: 342B920H
7(bar) Filtration with 40 µm with P inlet 4 - 6.3 - 8 - 10 bar 77
7
6 66
6

ar
ar
5 55

Pi=10b

ar
r
Pi=8ba

P i= 3 b a r
Pi=6.3b

P i= a r
5

10b
Pressure Drop

Pressure Drop
ar

8b
Pi=4b
4 44

r
6.
4ba
4

P i=
Pi=
33 33

22 22

11 11
00 00 l/min
l/min
0 1000 2000 3000 4000 5000 6000
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 (ANR)
7000 8000 9000 10000 0 1000
1000 2000
2000 3000
3000 4000
4000 5000
5000 6000
6000 7000
7000 8000
8000 9000
9000 10000 (ANR)
10000

150 dm3/s 0 25 50 75 100 120 150 dm3/s

0 25 50 75 100 120

Air Flow Air Flow

High Flow St.Steel Filter 1 NPT Ref: 342B920F High Flow St.Steel Filter 1 NPT Ref: 342B920K
Filtration with 25 µm with P inlet 4 - 6.3 - 8 - 10 bar Filtration with 40 µm with P inlet 4 - 6.3 - 8 - 10 bar
High Flow St.Steel Filter 1 NPT Ref: 342B920F (bar) High Flow St.Steel Filter 1 NPT Ref: 342B920K
(bar)
(bar) Filtration with 25 µm with P inlet 4 - 6.3 - 8 - 10 bar (bar) Filtration with 40 µm with P inlet 4 - 6.3 - 8 - 10 bar
77
77
66
66

ar
ar

55

10b
bar
Pi= bar

Pi= r
55
10b

8ba
r

r
8ba

Pressure Drop

6.3
4ba
Pressure Drop

6.3

Pi=

Pi=
44
r

44
4ba

Pi=
Pi=

Pi=
Pi=

33 33

22 22

11 11
l/min
00 l/min 00 (ANR)
0 1000
1000 2000
2000 3000
3000 4000
4000 5000 6000 7000
5000 6000 7000 8000
8000 9000 10000 (ANR)
9000 10000 00 1000
10002000
2000 3000
3000 4000
4000 5000
5000 6000
6000 7000
7000 8000
8000 9000
900010000
10000 11000
11000

0 25 50 75 100 120 150 175

0 25 50 75 100 120 150 dm3/s dm3/s

Air Flow Air Flow

High Flow St. steel regulator 1/2" NPT Ref. : 342AA403 High Flow St. steel regulator 1/4" NPT Ref. : 342AA401
P inlet 10 b - setpoint 4 - 6.3 - 8 bar P inlet 10 b - setpoint 4 - 6.3 - 8 bar
(bar)
(bar)
9 9
8
8 8 bar 7
7 8b
6 ar
Outlet Pressure

Outlet Pressure

6 6.3 bar 5 6.3

bar
5 4
4 4 bar 3 4 bar
3 2
2 1
3120
1 0
7800 l/min
0 l/min 0 1000 2000 3000 4000 5000 6000 (ANR)
0 1000 2000 3000 4000 5000 6000 7000 8000 (ANR)
0 20 40 60 80 100 dm3/s
0 10 20 30 40 50 60 70 80 90 100 110 120 130 dm3/s
Air Flow Air Flow

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 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Pressure Drop Vs. Air Flow Curves
High Flow St.Steel Regulator 3/4 NPT Ref: 342BA20D High Flow St.Steel Regulator 1 NPT Ref: 342BA20F
P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar

(bar)
High Flow St.Steel Regulator 3/4 NPT Ref: 342BA20D (bar) High Flow St.Steel Regulator 1 NPT Ref: 342BA20F
(bar) P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar (bar) P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
77 77

66 66
6.3 ba 6.3 ba
r 55 r
55

Outlet Pressure
6.3 bar
Outlet Pressure

5 bar 5 bar 6.3 bar

44 44
5 bar
5 bar

33 33
3.15 b 3.15 b
ar ar
22 22
3.15 bar 3.15 bar

1
1 11
9400 10400
10200
9150
00 l/min 00 l/min
0 1000
1000 2000
2000 3000
3000 4000
4000 5000
5000 6000
6000 7000
7000 8000
80009000
900010000
1000011000
11000 12000
12000 0 1000
1000 2000 30004000
2000 3000 40005000 6000
50006000 7000
7000 80008000
90009000 11000 1100012000
1000010000 12000 13000 (ANR)
(ANR)

3
0 25 50 75 100 120 150 175 200 dm3/s 0 25 50 75 100 120 150 175 200 dm /s

High Flow St. steel filter regulator 1/2" NPT Ref : 342A8203 High Flow St. steel filter regulator 1/4" NPT Ref. : 342A8201
Filtration 25 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration 25 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
(bar) (bar)
7 7
6 6
6.3 ba
r 6.3 ba
5 5
Outlet Pressure

Outlet Pressure

r
5 bar
4 4
5 bar
3 3
3.15 bar
2 3.15 b
2 ar
1
1
4430 0 2450
0 l/min l/min
0 1000 2000 3000 4000 5000 6000 (ANR) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 (ANR)

0 10 20 30 40 50 60 70 80 90 100 dm3/s 0 10 20 30 40 50 60 70 dm3/s

Air Flow Air Flow

High Flow St. steel filter regulator 1/2" NPT Ref : 342A8207 High Flow St. steel filter regulator 1/4" NPT Ref. : 342A8205
Filtration 5 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration 5 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
(bar)
(bar)
7
7
6
6
6.3 ba 6.3
r 5 bar
Outlet Pressure

Outlet Pressure

5
5 bar 4
4 5 ba
r
3 3
3.15 bar 3.15
2 bar
2

1 1
3920 2380
l/min 0 l/min
0
0 1000 2000 3000 4000 5000 6000 (ANR) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 (ANR)

0 10 20 30 40 50 60 70 80 90 100 dm3/s 0 10 20 30 40 50 60 70 dm3/s

Air Flow Air Flow

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 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Pressure Drop Vs. Air Flow Curves

Compact St. steel filter regulator 1/4" NPT Ref : 342A820B Compact St. steel filter regulator 1/4" NPT Ref. : 342A8209
Filtration 5 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration 25 μm with P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
(bar)
(bar)
7
7
6 6
6.3 5 6.3
Outlet Pressure

Outlet Pressure
5 bar bar

4 5b 4 5b
ar ar
3 3
3.15 3.15
bar bar
2 2

1 1
1280 1400
0 l/min 0 l/min
0 500 1000 1500 2000 2500 3000 (ANR) 0 500 1000 1500 2000 2500 3000 (ANR)

0 10 20 30 40 50 dm3/s 0 10 20 30 40 50 dm3/s
Air Flow Air Flow

St.steel filter regulator 1 NPT Ref: 342B820K St.steel filter regulator 1 NPT Ref: 342B820F
Filtration with 40 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration with 25 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
St.steel filter regulator 1 NPT Ref: 342B820K St.steel filter regulator 1 NPT Ref: 342B820F
(bar) (bar) Filtration with 40 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar (bar)
(bar) Filtration with 25 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
77 77

66 66
6.3 bar 6.3 ba
r
55 55
Outlet Pressure
Outlet Pressure

5 bar 44 5 bar
44

33 33
3.15 b
ar 3.15 b
22 22 ar

11 11
l/min 9000
l/min
10200 (ANR) (ANR)
00 00
00 1000 2000
1000 2000 3000
3000 4000
4000 5000 6000 7000
5000 6000 7000 8000
8000 9000
900010000
1000011000
1100012000
12000 00 1000
1000 2000
2000 3000
3000 4000
4000 5000
5000 6000
6000 7000
7000 8000
8000 9000
9000 10000
10000 11000
11000 12000
12000

3
dm /s dm3/s
0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200
Air Flow Air Flow

St.steel filter regulator 1 NPT Ref: 342B820P HighSt.steel filter regulator 3/4 NPT Ref: 342B820H
Filtration with 5 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration with 40 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar

St.steel filter regulator 1 NPT Ref: 342B820P St.steel filter regulator 3/4 NPT Ref: 342B820H
(bar)
(bar) Filtration with 5 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar (bar)
(bar) Filtration with 40 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
77 77

66 66
6.3 bar 6.3 bar
Outlet Pressure

55 55
Outlet Pressure

44 5 bar 44 5 bar

33 33
3.15 b
22 ar 22 3.15 b
ar

11 11
l/min l/min
7200 (ANR) 9050
00 00 (ANR)
0 1000 2000
0 1000 2000 3000 4000 5000
3000 4000 6000 7000
5000 6000 7000 8000
8000 9000
9000 10000 1100012000
10000 11000 12000 0 0100010002000
20003000
3000 4000
40005000
50006000 7000
6000 8000
7000 80009000 10000
9000 11000
10000 1100012000
12000

dm /s 3 dm3/s
0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200
Air Flow Air Flow

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 ASCOTM Filter, Regulator and Filter Regulator
Stainless Steel 316L, Compact 1/4", High Flow 1/4", 1/2", 3/4", 1" Series
342
Pressure Drop Vs. Air Flow Curves

St.steel filter regulator 3/4 NPT Ref: 342B820D St.steel filter regulator 3/4 NPT Ref: 342B820M
Filtration with 25 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar Filtration with 5 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
St.steel filter regulator 3/4 NPT Ref: 342B820D St.steel filter regulator 3/4 NPT Ref: 342B820M
(bar) Filtration with 25 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar (bar) Filtration with 5 µm P inlet 10 b - setpoint 3.15 - 5 - 6.3 bar
(bar) (bar)
7
7
7 7
6 6
6 6.3 ba 6 6.3 ba
r r
5 5
5 5

Outlet Pressure
5 bar
Outlet Pressure

5 bar 5 bar
44 44

33 3.15 b 33
ar 3.1
5b
2 22 ar
2

11 11
8700 l/min 6600 l/min
00 (ANR) 00 (ANR)
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000
00 1000
1000 2000
2000 3000
3000 4000
4000 5000
5000 6000
6000 7000
7000 8000
8000 9000
9000 1000011000
10000 1100012000
12000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000

dm3/s dm3/s
0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200
Air Flow
Air Flow

Availability, design and specifications are subject to change without notice.

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