Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Low Pressure convoluted Hastelloy diaphragm provides good

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

An automatic reseating relief valve protects regulator components from over pressurization while the encapsulated filter assembly protect the valve seats and extend operating service life

stable delivery pressure and is capable of withstanding internal vacuum purging

Optional 15 Ra electropolished with faceseal

or a stainless steel model for corrosive service

Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Low Pressure convoluted Hastelloy diaphragm provides goodThis 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