Airgas Model C445B580 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator Choose a brass model for

Choose a brass model for analytical or non-corrosive service or a stainless steel model for mildly corrosive service

The low torque control knob and self-relieving feature permit easy adjustment of pressure in closed or dead-end systems

Captured bonnet ports with optional vent adapters are standard on both stages and allow for the venting of hazardous gases in the event of diaphragm failure

Preset Safety Relief Valve - prevents excessive pressure buildup

non-corrosive gas applications where precise delivery pressure is critical

Airgas Model C445B580 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator Choose a brass model forThis 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