Airgas Model C445B580 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator Preset Safety Relief Valve -

Preset Safety Relief Valve - prevents excessive pressure buildup

These regulators are ultrasonically cleaned for the most demanding high-purity service

Convoluted Hastelloy C-22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging

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

Airgas Model C445B580 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator Preset Safety Relief Valve -This 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