Airgas Model C445F580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator A diaphragm packless outlet valve

A diaphragm packless outlet valve with a 1/4" compression fitting is provided for flow control and to maintain system purity

low maintenance design features a PCTFE seat for wide media compatibility

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

lightweight design is extremely convenient

Nickel-Plated Bar Stock Body - provides long-lasting good looks

Airgas Model C445F580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator A diaphragm packless outlet valveThis series of 316 stainless steel two stage high purity regulators is designed for non corrosive analytical, mildly corrosive 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 seal