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HP 722 High Purity - Brass Barstock Regulator

Model HP 722

Model HP 722 ultra high-purity two-stage regulator for gas purity levels up to grade 5.0.

Model

Select Model

  • HP722-015-580-B

    HP722-015-580-B

    Ultra high-purity brass barstock regulator

    722015580B

  • HP722-015-580-BE

    HP722-015-580-BE

    Ultra high-purity brass barstock regulator

    722015580BE

  • HP722-015-580-D

    HP722-015-580-D

    Ultra high-purity brass barstock regulator

    722015580D

  • HP722-050-350-D

    HP722-050-350-D

    Ultra high-purity brass barstock regulator

    722050350D

  • HP722-050-580-BE

    HP722-050-580-BE

    Ultra high-purity brass barstock regulator

    722050580BE

  • HP722-050-580-D

    HP722-050-580-D

    Ultra high-purity brass barstock regulator

    722050580D

  • HP722-125-000-D

    HP722-125-000-D

    Ultra high-purity brass barstock regulator

    722125000D

  • HP722-125-320-BE

    HP722-125-320-BE

    Ultra high-purity brass barstock regulator

    722125320BE

  • HP722-125-350-BE

    HP722-125-350-BE

    Ultra high-purity brass barstock regulator

    722125350BE

  • HP722-125-350-C

    HP722-125-350-C

    Model HP722-125-350-C ultra high-purity brass barstock two-stage cylinder regulator, 125 psi, 1/4 in. MNPT nipple

    722125350C

  • HP722-125-350-D

    HP722-125-350-D

    Ultra high-purity brass barstock regulator

    722125350D

  • HP722-125-580-B-1

    HP722-125-580-B-1

    Ultra high-purity brass barstock regulator

    722125580B1

  • HP722-125-580-BE

    HP722-125-580-BE

    Ultra high-purity brass barstock regulator

    722125580BE

  • HP722-125-580-D

    HP722-125-580-D

    Ultra high-purity brass barstock regulator

    722125580D

  • HP722-125-580-F

    HP722-125-580-F

    Model HP722-125-580-F ultra high-purity brass barstock two-stage cylinder regulator, 125 psi, 1/8 in. tube fitting

    722125580F

  • HP722-125-590-C

    HP722-125-590-C

    Ultra high-purity brass barstock regulator

    722125590C

  • HP722-250-580-B

    HP722-250-580-B

    Ultra high-purity brass barstock regulator

    722250580B

  • HP722-250-580-D

    HP722-250-580-D

    Ultra high-purity brass barstock regulator

    722250580D

  • HP722-500-580-B

    HP722-500-580-B

    Ultra high-purity brass barstock regulator

    722500580B

  • HP722-500-580-D

    HP722-500-580-D

    Model HP722-500-580-D ultra high-purity brass barstock two-stage cylinder regulator, 500 psi, 1/4 in. FNPT port

    722500580D

  • HP722C-050-000-D

    HP722C-050-000-D

    Model HP722C-050-000-D ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 50 psi, 1/4 in. FNPT port

    722C050000D

  • HP722C-050-320-BE

    HP722C-050-320-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C050320BE

  • HP722C-050-350-B

    HP722C-050-350-B

    Ultra high-purity chrome-plated brass barstock regulator

    722C050350B

  • HP722C-050-350-BE

    HP722C-050-350-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C050350BE

  • HP722C-050-510-B w/60psi Gauge

    HP722C-050-510-B w/60psi Gauge

    Ultra high-purity chrome-plated brass barstock regulator

    3305859

  • HP722C-050-540-BE

    HP722C-050-540-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C050540BE

  • HP722C-050-580-BE

    HP722C-050-580-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C050580BE

  • HP722C-050-580-D

    HP722C-050-580-D

    Ultra high-purity chrome-plated brass barstock regulator

    722C050580D

  • HP722C-125-000-D

    HP722C-125-000-D

    Model HP722C-125-000-D ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 125 psi, 1/4 in. FNPT port

    722C125000D

  • HP722C-125-000-D-1

    HP722C-125-000-D-1

    Ultra high-purity chrome-plated brass barstock regulator

    722C125000D1

  • HP722C-125-000-D-3

    HP722C-125-000-D-3

    Model HP722C-125-000-D-3 High Purity Chrome Plated Brass Regulator

    722C125000D3

  • HP722C-125-350-B

    HP722C-125-350-B

    Ultra high-purity chrome-plated brass barstock regulator

    722C125350B

  • HP722C-125-350-D

    HP722C-125-350-D

    Ultra high-purity chrome-plated brass barstock regulator

    722C125350D

  • HP722C-125-540-BE

    HP722C-125-540-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C125540BE

  • HP722C-125-580-A-1

    HP722C-125-580-A-1

    Ultra high-purity chrome-plated brass barstock regulator

    722C125580A1

  • HP722C-125-580-B

    HP722C-125-580-B

    Model HP722C-125-580-B ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 125 psi, 1/4 in. FNPT diaphragm valve

    722C125580B

  • HP722C-125-580-BE

    HP722C-125-580-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C125580BE

  • HP722C-125-580-D

    HP722C-125-580-D

    Model HP722C-125-580-D ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 125 psi, 1/4 in. FNPT port

    722C125580D

  • HP722C-125-580-F

    HP722C-125-580-F

    Ultra high-purity chrome-plated brass barstock regulator

    722C125580F

  • HP722C-125-580

    HP722C-125-580

    Model HP722C-125-580 ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 125 psi, block & bleed

    3300837

  • HP722C-125-590-B

    HP722C-125-590-B

    Ultra high-purity chrome-plated brass barstock regulator

    722C125590B

  • HP722C-125-590-BE

    HP722C-125-590-BE

    Ultra high-purity chrome-plated brass barstock regulator

    722C125590BE

  • HP722C-125-590-D

    HP722C-125-590-D

    Ultra high-purity Electroless Nickel-Plated brass barstock regulator

    722C125590D

  • HP722C-125P-346SS-D

    HP722C-125P-346SS-D

    Ultra high-purity chrome-plated brass barstock regulator

    3301785

  • HP722C-250-580-B

    HP722C-250-580-B

    Model HP722C-250-580-B ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 250 psi, 1/4 in. FNPT diaphragm valve

    722C250580B

  • HP722C-250-580BE1

    HP722C-250-580BE1

    722C-250-580-BE1High-purity chrome-plated brass barstock regulator

    3300788

  • HP722C-250-580-D

    HP722C-250-580-D

    Model HP722C-250-580-D ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 250 psi, 1/4 in. FNPT port

    722C250580D

  • HP722C-250-BS3-B

    HP722C-250-BS3-B

    Ultra high-purity chrome-plated brass barstock regulator

    722C250BS3B

  • HP722C-500-580-B

    HP722C-500-580-B

    Model HP722C-500-580-B ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 500 psi, 1/4 in. FNPT diaphragm valve

    722C500580B

  • HP722C-250-000-D-1

    HP722C-250-000-D-1

    Model HP722C-250-000-D-1 ultra high-purity electroless nickel-plated brass two-stage cylinder regulator, 250 psi, 1/4 in. FNPT port without relief valve

    722C250000D1

DETAILS

Model HP 722 is a stainless-steel diaphragm two-stage cylinder regulator for constant delivery pressure from full to near empty cylinder conditions. Model HP 722 is available in both brass barstock and electroless nickel-plated brass barstock (HP 722C) with various delivery pressures, CGA/inlet fittings, accessories and other options for a customized regulator to meet specific requirements.

Features

  • 1-11/16 in. - 316L stainless steel diaphragm eliminates contamination from diffusion or out-gassing
  • One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
  • 2.5 in. dual scale gauges (psi/bar)
  • Ergonomic ABS plastic knob for improved grip
  • Brass models have brass barstock body, bonnet and fittings; Electroless nickel-plated brass models have electroless nickel-plated brass barstock body, bonnet and fittings for years of dependable service
  • Maximum inlet 3000 PSIG, except for CGA 300 and 510 models that are equipped with a 400 PSIG inlet gauge.
  • Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
  • Equipped with an external relief valve
  • Front or back panel mountable

Typical Applications

  • High-purity gas, research sample system gas and process analyzer gases applications
  • Gas chromatography
  • EPA protocol gases
  • Laser gas systems
  • Emission monitoring systems

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov