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making this one of themost accurate regulators available from full cylinder toempty
non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out
Designed for portable calibration and analyzer applications
allows the exterior surfaces to maintaina good appearance in outdoor environments
Note: A Cross-Purge Assembly must be used in conjunction with these models in order to ensure effective purging of hazardous gas traces during cylinder change out
Airgas Model 311A320 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection Low Pressure making this one of themostThese 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