Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Regulator isolating contents from fire sources

isolating contents from fire sources and limiting oxygen so spontaneous combustion risk is virtually eliminated

along with the com-posite bonnets

This analytical series of high-purity brass

thus not allowing any dropout regardless of differences in specific weight of the various compounds within the mixture

galvanized steel construction with elevated bottom for circulation of air

Airgas Model N245D540 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Regulator isolating contents from fire sourcesThis 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