Airgas Model C445A540 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator A needle valve is included

A needle valve is included on the outlet

Roll-Up Sign - 48" Superbright - Road Closed Ahead

Color: Gray

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

constructions

Airgas Model C445A540 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator A needle valve is includedThis series of 316 stainless steel two stage high purity regulators is designed for non corrosive analytical, mildly corrossive and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 01 100 psi inlet change. Convoluted Hastelloy C 22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging. The metal to metal diaphragm