Airgas Model C645A660 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

This series of high-purity

these unique

This series is ideally suited for chromatographiccarrier gas applications including FID

Conveniently packaged for point-of-purchase display

allows the exterior surfaces to maintain a good appearance in outdoor environments

Material: Aluminim

it does extremely well in CO2 service

Color: White

Due to the pressure differential considerations

Used where size and/or cost are major factors

It comes with 2 1/2" dual brass gauges and chrome-plated bonnet with brass adjusting screw for smooth adjustment

This analytical series of high-purity brass