Airgas Model 311C540 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-540 Connection Single Stage They are available with a

They are available with a CGA-cylinder valve connection for use on large cylinders

These brass

An automatic reseating relief valve protects regulatorcomponents from over pressurization while the encapsulatedfilter assembly protect the valve seats and extend operatingservice life

This series is ideally suited for chromatographiccarrier gas applications including FID

two stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is required

Airgas Model 311C540 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-540 Connection Single Stage They are available with aThese 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