Airgas Model 311D350 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-350 Connection Low Pressure The stainless steel models are

The stainless steel models are designed for mildly corrosive service and are ideal for EPA protocol standards

as measured by the thermal mannequin test

Color: Blue

These 316 stainless steel single-stage high-purity regulators are recommended for non-corrosive analytical

Airgas Model 311D350 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-350 Connection Low Pressure The stainless steel models areThese 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