A two stage cylinder regulator available in brass (HP 722) or chrome plated brass barstock for constant delivery pressure from full to near empty cylinder conditions. The above model is suitable for:

• High purity gas applications
• Research sample systems gases
• Process analyzers gases
• Gas chromatography gases
• EPA protocol mix gases
• Laser gas systems
• Emission monitoring systems gases

Recommended for gas purity levels of Grade 5.0 (99.999) and higher.
 

Materials

Body	Brass Barstock (HP 721)
Bonnet	Brass Barstock (HP 721)
Diaphragm	316L Stainless Steel
Nozzle	Brass
Seat	PTFE Teflon
Seals	PTFE Teflon
Filter	Nickel-Plated Sintered Bronze - 10 Micron
Seat Return Spring	PH17-7 Stainless Steel
Adjusting Knob	ABS Plastic

FEATURES

• 1-11/16” 316L stainless steel diaphragm eliminates contamination from diffusion or out gassing
• One piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination
• 2” dual scale 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 CGA 300 and
• 510 models which have a maximum inlet of 500 PSIG
• External relief valve standard.