Airgas Model 311A320 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection Low Pressure allows the exterior surfaces to

allows the exterior surfaces to maintaina good appearance in outdoor environments

Since this regulator is dome loaded by a remote sensing pilot regulator

Choose a brass model for analytical or non-corrosive service or a stainless steel model for mildly corrosive service

non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out

Airgas Model 311A320 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection Low Pressure allows the exterior surfaces toThese economical plated brass cylinder regulators are specially suited for use in applications and environments requiring both high reliability and diffusion resistance. Sensitive, extra long life stainless steel diaphragms ensure high purity and leak integrity of specialty gases. The cartridge valve design with integral filter protects the regulator seat from particulate contamination and makes servicing simple and cost effective. Two stage design