Airgas Model 311B350 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-350 Connection Low Pressure These models feature encapsulated filter

These models feature encapsulated filter assemblies to protect the valve seat from contamination

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Airgas Model 311B350 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-350 Connection Low Pressure These models feature encapsulated filterThese 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