Airgas Model N245B580 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Two Stage making this one of themost

making this one of themost accurate regulators available from full cylinder toempty

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

Bar Stock Bodyprovides low internal volume

Nickel-plating keeps it looking good for a long time

Airgas Model N245B580 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Two Stage making this one of themostThis 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