Airgas Model 311C590 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-590 ConnectionThese two stage regulators are specifically designed for low flow, non corrosive gas applications where precise delivery pressure is critical. They feature a brass piston sensor in the first stage, a stainless steel diaphragm in the second stage and a preset safety relief valve. A sintered brass filter protects internal parts. These two stage regulators are also ideal for medical diagnostic applications, such as blood gas analysis, where precise

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

An automatic reseating relief valve protects regulator components from over pressurization while the encapsulated filter assembly protect the valve seats and extend operating service life

Airgas®’ unique line of Cyclone Technology pressure regulators are designed to preserve the specific gas mixture

Material: Sawdust/Flour

Single-stage design is recommended for use where inlet pressure does not vary greatly or where periodic manual readjustment of delivery pressure setting does not present a problem

Injection molded

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