Airgas Model C444A330 Supelcoat™ Coated Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless SeatThese 316 stainless steel single stage high purity regulators are recommended for non corrosive analytical, mildly corrosive and process applications where precise flow control is not critical. A specially designed, convoluted Hastelloy C 22 diaphragm provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. Each regulator is capable of withstanding an internal

The optional bonnet vent adapter enables venting hazardous gases in the event of diaphragm failure

mildly corrosive and process applications where precise flow control is not critical

a stainless steel diaphragm in the second stage and a preset safety relief valve

Designed for a wide range of pressure settings

galvanized steel construction with elevated bottom for circulation of air

This series is ideally suited for chromatographiccarrier gas applications including FID

and the threaded-seat design allows for internal vacuum purging

These models feature encapsulated filter assemblies to protect the valve seat from contamination

The Airgas® Special Service Laser Regulator is a high-flow dome-loaded regulator

Other CGA-connections (110 or 170 CGA’s) are available upon request

This analytical series of high-purity brass single-stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is not required

These units are easily mounted to panels using the optional panel-mount nuts with the threaded bonnet