High Purity Two Stage Chrome Plated Brass Regulator, 0-50 PSIG Pressure Range, 1/4" FNPT Inlet Fitting, 0.15 Cv

A chrome plated brass two stage cylinder regulator with a stainless steel diaphragm for general laboratory use. The HP 702 provides constant delivery pressure from full to near empty cylinder conditions. 2 1/8" 302 stainless steel diaphragm eliminates contamination from diffusion or outgassing One-piece encapsulated seat design to protect seat from particulate contamination 2" chrome plated dual scale gauges (psi/bar) External relief valve standard 1 x 10-8 cc/sec. inboard helium leak rate maintains gas purity levels Maximum inlet 3000 PSIG except for models with CGA 300 and 510, equipped with 400 PSIG inlet gaugeTypical Application: High Purity Forged Non-corrosive gases Purging Pressure testing Blanketing