The ASCO Series 342A stainless steel filter/regulators are designed to meet the demands of harsh process environments. The series provides high flow rates with precise pressure regulation to actuators and ensures clean, dry media to eliminate contamination to downstream devices.
Heavy duty stainless steel internal and external parts for long service life in corrosive environments
Molded reinforced diaphragm allows for optimized flow paths and superior flow rates over competition
Comprehensive Certifications including: NACE compliant option for sour gas applications, Ingress Protection: IP65, ATEX (94/9/EC): non-electrical, and IEC 61508 Functional Safety SIL certified
Precise tuning and regulation accuracy
Dual pressure gauge ports for flexible installation
Auto Drain option for automatic dispensing of condensate
Quick Relief option prevents trapped pressure from locking actuator in last position
Laser etched nameplate will not fade or peel-off
Body and Bowl Material316L Stainless Steel
Filtering Element Material316 Stainless Steel
MediaCompressed air, sour gas
Pipe/Port Size1/4 "; 1/2 "; 3/4 "; 1 "
Pressure Relief Port Size1/8" NPT, M5
Maximum FlowFrom 49 to 335 SCFM (1400 to 9500 l/m)
Adjustable Pressure RangeFrom 7 to 145 psi (0.5 to 10 bar)
Filtering Capacity5μm, 25μm, 40μm
Operating Temperature-40°F to 194°F (-40°C to 90°C) with options for -76°F (-60°C)
Operating EnvironmentOutdoor, Indoor
342A8201ADGMB | ASCO High-Flow Stainless Steel Filter Regulator
342A8203G | ASCO Series 342 Filter Regulator
342A8401ANGMB | ASCO Filter and Regulator
342A8403AN | ASCO Series 342 Filter Regulator
342A8001AD | ASCO Series 342A Compressed Air Filter Regulator
ASCO 342A8001AN;ASCO 342A8001D;ASCO 342A8001G;
ASCO 342A8001LT;ASCO 342A8001MB;ASCO 342A8002AD;
ASCO 342A8002D;ASCO 342A8002G;ASCO 342A8002LT;ASCO 342A8002AN;
342A8002MB;342A8003AD;342A8003AN;342A8003D;342A8003G;
342A8003LT;342A8003MB;342A8004AD;342A8004AN;342A8004D;
342A8004G;342A8004LT;342A8004MB;342A8005AD;342A8005AN;
342A8005D;342A8005G;342A8005LT;342A8005MB;342A8006AD;
342A8006AN;342A8006D;342A8006G;342A8006LT;342A8006MB;
342A8007AD;342A8007AN;342A8007D;342A8007G;342A8007LT;
342A8007MB;342A8008AD;342A8008AN;342A8008D;342A8008G;342A8008MB;
342A8021AD; 342A8021AN; 342A8021D; 342A8021G; 342A8021MB; 342A8022AD;
342A8022AN; 342A8022D; 342A8022G; 342A8022MB; 342A8023AD; 342A8023AN;