Airgas Model C445F580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator Nickel-Plated Bar Stock Body -

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

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

lightweight design is extremely convenient

A preset safety relief valve makes these regulators suitable for use only with non-corrosive gases

provides precise pressure control from fullcylinder to almost empty

Airgas Model C445F580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator Nickel-Plated Bar Stock Body -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