Features:
- Stainless Steel Filter, Regulator and Filter Regulator intended for corrosive
environment and suitable for use in potentially explosive atmosphere caused by
gases, vapours, mists and / or dust according to new ATEX directive 2014/34/EU.
Safety Code:
II 2GD IIC T100°C (T5), with 90°C ambient temperature
II 2GD IIC T85°C (T6), with 75°C ambient temperature
(ZONE 1-21) Explosion group IIC
- CU-TR certified for potentially explosive atmospheres
- Functional Safety: IEC 61508, SIL certified
- Comply with the European Essential Health and Safety Requirements (EN13643-1)
- All internal metal parts made of 316 / 316L stainless steel
- Built-in overpressure relieving function, non-relieving option available
- Quick Relief available (1), allowing downstream pressure in the actuator or other instrument to exhaust in the event if supply pressure is lost
- 316L Stainless Steel body, bonnet and bowl
- Internal springs made of INCONEL® to suit sour gas environment complying to NACE MR0175 / ISO 15156 (2)
(1) Available for High Flow SSFR and standalone regulator as an option
(2) Only available for High Flow SS FR as an option
INCONEL® is trademark of the Special Metals Corporation group of companies
BENEFITS
• Precise tuning and regulation - using dual spring design (3) (4)
• Improved regulation accuracy - with pitot tube feedback (3) (4)
• Longer lifespan - using rolling diaphragm
• Effective moisture removal - using fin diverters to create centrifugal action (3)
• Long lasting product labelling - laser etched marking on stainless steel bowl
(3) Only available for High Flow 1/4 - 1/2 SS FR
(4) Only available for High Flow 3/4 - 1 SS FR
CHARACTERISTICS
Compact High Flow (1/4 - 1/2) High Flow (3/4 - 1)
Fluids Compressed air, neutral
gas, natural gas
Compressed air, neutral gas, natural gas &
sour natural gas
Compliance to NACE for
sour Gas environment No Yes (as an option)
Quick Relief No Yes (5) (as an option)
Ports 1/4 1/4 & 1/2 3/4 & 1
Threads NPT
G as an option
Pressure range (inlet) 0 - 20 bar (Manual Drain)
2,5 - 11 bar (Auto Drain)
Regulating pressure (outlet) 0,5 - 10 bar
Regulation By hexagonal head screw with nut
Hysteresis < 0,32 bar < 0,2 bar < 0,25 bar
Filtering capacity 25 µm & 5 µm 40 µm, 25 µm & 5 µm
Operating temperature (6) -40°C to +90°C
Low temperature option -50°C -60°C -
Condensate Drain Manual & Automatic
(5) Available for standard temperature of -40°C to +90°C only (6) Operating temperature for Automatic Drain: +0°C to +60°C
CONSTRUCTION
Compact High Flow (1/4 - 1/2) High Flow (3/4 - 1)
Body, bonnet & bowl AISI 316L SS
Bowl capacity 25 cm3 75 cm3 160 cm3
Filtering element AISI 316 SS
Diaphragm LT FPM HNBR FPM
Elastomers FPM
Part Number Breakdown:
342 A8 201GMB
342: Series
A: Revision
8: SS Filter Regulator (FR)
2: M5 thread
0: ATEX 1/21
1: High Flow 1/4 NPT 25 µm filtration
G: 316 SS pressure gauge
MB: 316L SS Mounting Brackets