Airgas Model C445D590 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless SeatThis 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

calibration kits

A diaphragm packless outlet valve with a 1/4" compression tube fitting is provided for flow control and to maintain system purity

Airgas Disposable Cylinder Pressure Regulator

These regulators feature a rugged brass piston

ultra-low delivery pressure gases

This minimizes cleanup time in vacuum purging and yields lower residual contaminant levels

stable delivery pressure and is capable of withstanding internal vacuum purging

These nickel-plated single-stage ultra high purity regulators are recommended for non-corrosive analytical

Item Details

an aluminum model for mildly corrosive service

Made of durable

These regulators are recommended for use on low-pressure pipelines serving gas chromatographs