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Model HP722 ultra high-purity two-stage regulator for gas purity levels up to grade 5.0.

722125320A

Model 722-125-320-A ultra high-purity brass barstock regulator with 1/4 in. MNPT need valve for use with carbon dioxide.

Detalles

Model HP722 is a two-stage cylinder regulator in brass barstock for constant delivery pressure from full to near empty cylinder conditions. The Model HP722 is suitable for high-purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems.

Características

  • 1-11/16 in.- 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
  • External relief valve is standard
  • Brass barstock body, bonnet and fittings
  • 2 in. dual scale brass barstock gauges (psi/bar)
  • Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
  • Maximum inlet pressure 3000 PSIG
  • Front or back panel mountable
  • Conforms to CGA E-4 standard for gas pressure regulators

Información de garantía

  • 1 Year

Especificaciones

Equipment

Adjusting Knob ABS black plastic
Body Brass barstock
Bonnet Brass barstock
Cv 0.06
Delivery Pressure Gauge (PSIG) 0 - 125 psig
Diaphragm 1 11/16 in. 316L stainless steel
Filter Nickel-plated sintered bronze - 10 micron
Gas / Gas Service Carbon dioxide
Gauges 2 in. dual scale brass barstock (psi/bar)
Included Accessories External relief valve; 1/4 in. MNPT needle valve
Inlet Fittings CGA 320
Maximum Inlet Pressure (PSIG) 3000 psig
Nozzle Brass
Outlet Gauge 30 in. Hg Vac 200 psi / 14 bar
Pressure Regulation PSIG/100 PSIG 0.05 psig
Recommended Items/Accessories Front panel mounting kit - PN: 9100871
Seal PTFE Teflon®
Seat PTFE Teflon®
Seat Return Spring PH17-7 stainless steel
Special Instructions Recommended for gas purity levels of Grade 5.0 (99.999) and higher.
Typical Application High-purity gas applications
Research sample systems gases
Process analyzer gases
Gas chromatography
EPA protocol gases
Laser gas systems
Emission monitoring systems

Garantía

Garantía 1 Year