Airgas Model C645D590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded SeatThis series of two stage, high purity 316 stainless steel regulators is designed for non corrosive analytical and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 04 100 psi inlet change. Convoluted 316 stainless steel diaphragms provide excellent regulating characteristics and corrosion resistance, and the threaded seat design allows for internal vacuum

They are also equipped with a reverse-flow check valve to prevent backflow of gas into the regulator on the outlet

The Airgas® heavy-duty high-pressure cylinder regulator’s piston sensor design provides structural reliability in high-pressure applications

The specially-designed

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

general plant

single-stage

The coating does not allow for any loss of a component of a gas such as reactive like reduced sulfur compounds

Encapsulated Filtered Seat Assy - protect parts

Two-stage design

The Airgas® Special Service Laser Regulator is a high-flow dome-loaded regulator

two-stage analytical series and high-purity stainless steel regulators are ideally suited for lecture bottles and other small cylinders

lightweight design is extremely convenient