Airgas Model C645A330 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Safety Signage The valve is built into

The valve is built into the regulator body reducing the gas path

low maintenance design features a PCTFE seat for wide media compatibility

Color: Red / Orange

(1 pack=5 Each / Case)

The external nickel plating

Airgas Model C645A330 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Safety Signage The valve is built intoThis 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