Airgas Model C645D590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Single Stage a cross purge assembly is

a cross purge assembly is required to maintain the warranty and for safety

These two-stage regulators are also ideal for medical diagnostic applications

and the threaded-seat design allows for internal vacuum purging

This general-purpose

Convoluted Hastelloy C-22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging

Airgas Model C645D590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat Single Stage a cross purge assembly isThis 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