Airgas Model 820H680 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection Two Stage 316 Stainless Steel Diaphragms -

316 Stainless Steel Diaphragms - provide precise pressure control

Attractive nickel-plating looks good and lasts for years of service

lightweight design is extremely convenient

These regulators are recommended for use on low-pressure pipelines serving gas chromatographs

Airgas Model 820H680 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection Two Stage 316 Stainless Steel Diaphragms -This series of Airgas heavy duty high pressure cylinder regulators is recommended for use on cylinders or panel mounting with a wide variety of non corrosive inert gases. This series is ideally suited for high pressure testing, purging and charging, calibration kits, manufacturing processes and RandD laboratories. The Airgas heavy duty high pressure cylinder regulators piston sensor design provides structural reliability in high pressure applications.