HP 721 High Purity - Stainless Steel Barstock Regulator

Specification of HP 721 High Purity - Stainless Steel Barstock Regulator

A single stage cylinder regulator available in brass (HP 721) or chrome plated brass (HP 721C) barstock for pressure control of non corrosive gases when pressure
rise is not critical. The HP 721 is suitable for:
< High purity gas applications
< Research sample systems gases
< Process analyzer gases
< Gas chromatography
< EPA protocol gases
< Laser gas systems
< Emission monitoring systems
Recommended for gas purity levels of Grade 5.0
(99.999) and higher.

FEATURES
 1-11/16” 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
 One piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination
 2” dual scale brass gauges (psi/bar)
 1 x 10-9 cc/sec. inboard helium leak rate maintains gas purity levels
 Front or back panel mountable
 Maximum inlet 3000 PSIG except for models with CGA 300 and 510, equipped with 400 PSIG Inlet Gauge
 External relief valve standard

RELATED OPTIONS
Captured Vent Kit P/N: 9100875
Front Panel Mount Kit P/N: 9100871