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The composite bonnet and the outletvalve are incorporated into the regulator body to reduceweight
Nickel-plating makes sure it looks good through many years of service
The 820 Series is configurable for most applications
Nickel plating of the interal gas path surfaces makes it an excellent choice for analytical applications
and semiconductor processing
Airgas Model C445D320 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat High Flow Pressure The composite bonnet and theThis 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