Harris® HP 721C Specialty Gas Regulator - Breathing Air with Chrome Needle Valve Outlet 721C015346A

The Harris® HP 721C-015-346-A specialty gas regulator is a single stage, chrome-plated brass, high purity regulator with CGA 346 (Breathing Air) inlet and chrome needle valve outlet. It features a 316L stainless steel diaphragm and a one piece encapsulated seat with sintered filter to prevent contamination. The HP 721C is recommended for gas purity levels of Grade 5.0 (99.999%) and higher. It is ideal for laboratory and research applications such as gas chromatography, EPA protocol, laser gas and emission monitoring.



Features

CGA 346 Breathing Air inlet

Chrome needle valve (installed) with 1/4 inch female NPT

1-11/16 inch 316L stainless steel diaphragm eliminatescontamination from diffusion or outgassing

One piece encapsulated seat design includes asintered filter to protect the seat from particulatecontamination

2 inch dual scale brass gauges (psi/bar)

Designed to 1 x 10-9 cc/sec. inboard helium leak rate tomaintain gas purity levels

Maximum inlet 3000 PSIG

External relief valve standard

Available with delivery pressures up to 500 PSIG. (Please specify above)