Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Low Pressure Optional 15 Ra electropolished with

Optional 15 Ra electropolished with faceseal

or a stainless steel model for corrosive service

an integral line regulator is used to maintain constant downstream pressure

convoluted Hastelloy diaphragm provides good regulating performance and maximum purity integrity without the need for a soft seal

and the overall performance is determined by the performance of the pilot regulator

Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Low Pressure Optional 15 Ra electropolished withThis series of two stage, high purity regulators is designed for non corrosive analytical and process applications requiring precise, stable, delivery pressure control. The two stage design yields a delivery pressure of less than 0. 02 100 psi inlet change. These regulators come with a CGA nipple that has a special high purity, non lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during