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HP 742 High Purity Stainless Steel
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Model HP 742

Model HP 742 research grade and/or corrosive gas two-stage regulator for gas purity levels at grade 6.0 or higher.

Model

Select Model

  • HP 742-015-330-A

    HP 742-015-330-A

    Corrosive-HP 742-015 PSI-CGA 330-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742015330A

  • HP 742-015-580-A

    HP 742-015-580-A

    Inert-HP 742-015 PSI-CGA 580-A ultra-high purity stainless steel barstock cylinder regulatorwith 1/4 in. FNPT diaphragm valve

    742015580A

  • HP 742-050-000-C

    HP 742-050-000-C

    Corrosive-Non-Corrosive-HP 742-050 PSI-CGA 000-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742050000C

  • HP 742-050-000-C-4

    HP 742-050-000-C-4

    Corrosive-Non-Corrosive-HP 742-050 PSI-CGA 000-C-4 ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port and relief valve

    742050000C4

  • HP 742-050-330-A

    HP 742-050-330-A

    Corrosive-HP 742-050 PSI-CGA 330-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742050330A

  • HP 742-050-330-C

    HP 742-050-330-C

    Corrosive-HP 742-050 PSI-CGA 330-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742050330C

  • HP 742-050-350-A

    HP 742-050-350-A

    Hydrogen-Methane-HP 742-050 PSI-CGA 350-A ultra-high purity stainless steel barstock cylinder regulatorwith 1/4 in. FNPT diaphragm valve

    742050350A

  • HP 742-050-350-AE

    HP 742-050-350-AE

    Hydrogen-Methane-HP 742-050 PSI-CGA 350-AE ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/8 in. tube fitting

    742050350AE

  • HP 742-050-580-A

    HP 742-050-580-A

    Inert-HP 742-050 PSI-CGA 580-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742050580A

  • HP 742-050-580-C

    HP 742-050-580-C

    Inert-HP 742-050 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742050580C

  • HP 742-050-590-A

    HP 742-050-590-A

    Industrial Air-HP 742-050 PSI-CGA 590-A ultra-high purity stainless steel barstock cylinder regulatorwith 1/4 in. FNPT diaphragm valve

    742050590A

  • HP 742-050-660-A

    HP 742-050-660-A

    Corrosive-HP 742-050 PSI-CGA 660-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742050660A

  • HP 742-050-660-AD

    HP 742-050-660-AD

    Corrosive-HP 742-050 PSI-CGA 660-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

    742050660AD

  • HP 742-050-660-C

    HP 742-050-660-C

    Corrosive-HP 742-050 PSI-CGA 660-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742050660C

  • HP 742-125-000-AD

    HP 742-125-000-AD

    Corrosive-Non-Corrosive-HP 742-125 PSI-CGA 000-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

    742125000AD

  • HP 742-125-000-C

    HP 742-125-000-C

    Corrosive-Non-Corrosive-HP 742-125 PSI-CGA 000-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742125000C

  • HP 742-125-330-A

    HP 742-125-330-A

    Corrosive-HP 742-125 PSI-CGA 330-A ultra-high purity stainless steel barstock cylinder regulatorwith 1/4 in. FNPT diaphragm valve

    742125330A

  • HP 742-125-350-A

    HP 742-125-350-A

    Hydrogen-Methane-HP 742-125 PSI-CGA 350-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742125350A

  • HP 742-125-350-B

    HP 742-125-350-B

    Hydrogen-Methane-HP 742-125 PSI-CGA 350-B ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. MNPT nipple

    742125350B

  • HP 742-125-350-C

    HP 742-125-350-C

    Hydrogen-Methane-HP 742-125 PSI-CGA 350-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742125350C

  • HP 742-125-540-C

    HP 742-125-540-C

    Oxygen-Non-Corrosive-HP 742-125 PSI-CGA 540-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742125540C

  • HP 742-125-580-A

    HP 742-125-580-A

    Inert-HP 742-125 PSI-CGA 580-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742125580A

  • HP 742-125-580-AD

    HP 742-125-580-AD

    Inert-HP 742-125 PSI-CGA 330-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

    742125580AD

  • HP 742-125-580-C

    HP 742-125-580-C

    Inert-HP 742-125 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742125580C

  • HP 742-125-580-D

    HP 742-125-580-D

    Inert-HP 742-125 PSI-CGA 580-D ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. tube fitting

    742125580D

  • HP 742-125-590-A

    HP 742-125-590-A

    Industrial Air-HP 742-125 PSI-CGA 590-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    742125590A

  • HP 742-125-590-C

    HP 742-125-590-C

    Industrial Air-HP 742-125 PSI-CGA 590-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742125590C

  • HP 742-125-660-A

    HP 742-125-660-A

    Corrosive-HP 742-125 PSI-CGA 660-A ultra-high purity stainless steel barstock cylinder regulatorwith 1/4 in. FNPT diaphragm valve

    742125660A

  • HP 742-125-660-AD

    HP 742-125-660-AD

    Corrosive-HP 742-125 PSI-CGA 660-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

    742125660AD

  • HP 742-125-660-D

    HP 742-125-660-D

    Corrosive-HP 742-125 PSI-CGA 660-D ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. tube fitting

    742125660D

  • HP 742-250-580-C

    HP 742-250-580-C

    Inert-HP 742-250 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742250580C

  • HP 742-250-BS3-A

    HP 742-250-BS3-A

    Inert-HP 742-250 PSI-BS3-A ultra-high purity stainless steel barstock cylinder regulator with British BS3 threads and 1/4 in. FNPT diaphragm valve

    742250BS3A

  • HP 742-500-580-C

    HP 742-500-580-C

    Inert-HP 742-500 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    742500580C

DETAILS

CONFIGURED PRODUCTS - Harris provides custom configurations to meet your specifications. Call the Specialty Gas team: (800) 733-4043 Opt. 2

Model HP 742 is a stainless steel bar stock two-stage cylinder regulator with a stainless-steel diaphragm for constant delivery pressure from full to near empty cylinder conditions. Model HP 742 is available 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 in. stainless steel dual scale gauges (psi/bar)
  • Ergonomic ABS plastic knob for improved grip
  • 316L stainless steel bar stock body and fittings and nickel-plated brass bar stock bonnet for years of dependable service
  • Maximum inlet 3000 PSIG, except for CGA 240 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
  • Front or back panel mountable

Typical Applications

  • Corrosive gas, 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