Airgas Model N245G590 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Two Stage Nickel-Plated Bar Stock Body -

Nickel-Plated Bar Stock Body - provides long-lasting good looks

Check Valve Cylinder ConnectionsPrevents air and contaminants from entering process stream during cylinder change outFiltered Seatfor added gas stream purity and extended service life

These regulators are constructed of aluminum alloy and are equipped with stainless steel gauges

NOTE: Choose a brass model for nonanalytical/non-corrosive service

Airgas Model N245G590 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Two Stage Nickel-Plated Bar Stock Body -This 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