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Nickel plating of the interal gas path surfaces makes it an excellent choice for analytical applications
stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal
These have a unique internal design to ensure all surfaces are continually swept
The composite bonnet and the outletvalve are incorporated into the regulator body to reduceweight
The 820 Series is configurable for most applications
Airgas Model C445D320 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat High Flow Pressure Nickel plating of the interalThis 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
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