Airgas Model C445B330 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator These regulators are nickel-plated to

These regulators are nickel-plated to maintaintheir appearance through years of service

Environmental testing processes where the gases would have formaldehyde and HF would also benefit from using these products

Optional 15 Ra electropolished with faceseal

These regulators are recommended for use on low-pressure pipelines serving gas chromatographs

Airgas Model C445B330 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat Regulator These regulators are nickel-plated toThis 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