Airgas Model C445A350 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat shoptok two-stage regulators is recommended for

two-stage regulators is recommended for non-corrosive analyticaland process applications where precise pressure control required

Two-stage design provides constant delivery pressure with no need for periodic readjustment as cylinder inlet pressure declines

The external nickel plating

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

Airgas Model C445A350 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat shoptok two-stage regulators is recommended forThis 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