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HP 741 High Purity - Stainless Steel
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Model HP 741

Model HP 741 research grade and/or corrosive gas single-stage regulator for gas purity levels at grade 6.0 or higher.

Model

Select Model

  • HP 741-015-000-C-4

    HP 741-015-000-C-4

    Corrosive-Non-Corrosive-HP 741-015 PSI-CGA 000-C-4 ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port and relief valve

    741015000C4

  • HP 741-015-330-A

    HP 741-015-330-A

    Corrosive-HP 741-015 PSI-CGA 330-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741015330A

  • HP 741-015-660-C

    HP 741-015-660-C

    Corrosive-HP 741-015 PSI-CGA 660-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741015660C

  • HP 741-015-705-A

    HP 741-015-705-A

    Corrosive-Ammonia-HP 741-015 PSI-CGA 705-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741015705A

  • HP 741-050-000-C

    HP 741-050-000-C

    Corrosive-Non-Corrosive-HP 741-050 PSI-CGA 000-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741050000C

  • HP 741-050-000-C-4

    HP 741-050-000-C-4

    Corrosive-Non-Corrosive-HP 741-050 PSI-CGA 000-C-4 ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port and relief valve

    741050000C4

  • HP 741-050-330-A

    HP 741-050-330-A

    Corrosive-HP 741-050 PSI-CGA 330-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741050330A

  • HP 741-050-580-C

    HP 741-050-580-C

    Inert-HP 741-050 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741050580C

  • HP 741-050-660-A

    HP 741-050-660-A

    Corrosive-HP 741-050 PSI-CGA 660-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741050660A

  • HP 741-050-660-AD

    HP 741-050-660-AD

    Corrosive-HP 741-050 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

    741050660AD

  • HP 741-050-660-B

    HP 741-050-660-B

    Corrosive-HP 741-050 PSI-CGA 660-B ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. MNPT nipple

    741050660B

  • HP 741-050-660-C

    HP 741-050-660-C

    Corrosive-HP 741-50-660-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741050660C

  • HP 741-125-000-A

    HP 741-125-000-A

    Corrosive-Non-Corrosive-HP 741-125 PSI-CGA 000-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741125000A

  • HP 741-125-000-C

    HP 741-125-000-C

    Corrosive-Non-Corrosive-HP 741-125 PSI-CGA 000 ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741125000C

  • HP 741-125-000-C-4

    HP 741-125-000-C-4

    Corrosive-Non-Corrosive-HP 741-125 PSI-CGA 000-C4 ultra-high purity stainless steel bar-stock cylinder regulator with 1/4 in. FNPT port and relief valve

    741125000C4

  • HP 741-125-330-B

    HP 741-125-330-B

    Corrosive-HP 741-125 PSI-CGA 330-B ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. MNPT nipple

    741125330B

  • HP 741-125-330-C

    HP 741-125-330-C

    Corrosive-HP 741-125 PSI-CGA 330-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741125330C

  • HP 741-125-580-A

    HP 741-125-580-A

    Inert-HP 741-125 PSI-CGA 580-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741125580A

  • HP 741-125-580-C

    HP 741-125-580-C

    Inert-HP 741-125 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741125580C

  • HP 741-125-660-A

    HP 741-125-660-A

    Corrosive-HP 741-125 PSI-CGA 660-A ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve

    741125660A

  • HP 741-125-660-B

    HP 741-125-660-B

    Corrosive-HP 741-125 PSI-CGA 660-B ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. MNPT nipple

    741125660B

  • HP 741-125-660-C

    HP 741-125-660-C

    Corrosive-HP 741-125 PSI-CGA 660-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741125660C

  • HP 741-250-000-C

    HP 741-250-000-C

    Corrosive-Non-Corrosive-HP 741-250 PSI-CGA 000-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741250000C

  • HP 741-250-320-AB-45

    HP 741-250-320-AB-45

    Carbon Dioxide-HP 741-250 PSI-CGA 320-AB-45 ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve, 1/4 in. MNPT nipple, relief valve and helium leak cert. (Outboard)

    741250320AB45

  • HP 741-250-580-C

    HP 741-250-580-C

    Inert-HP 741-250 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741250580C

  • HP 741-500-580-C

    HP 741-500-580-C

    Inert-HP 741-500 PSI-CGA 580-C ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT port

    741500580C

  • HP 741-015-660-E

    HP 741-015-660-E

    Corrosive-HP 741-015 PSI-CGA 660-E ultra-high purity stainless steel barstock cylinder regulator with 1/8 in. tube fitting

    741015660E

  • HP 741-125-330-AD

    HP 741-125-330-AD

    Corrosive-HP 741-125 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

    741125330AD

  • HP 741-050-705-B

    HP 741-050-705-B

    Corrosive-Ammonia-HP 741-050 PSI-CGA 705-B ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. MNPT nipple

    741050705B

DETAILS

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

Model HP 741 is a stainless steel bar stock single-stage cylinder regulator with a stainless-steel diaphragm for applications where a slight rise in delivery pressure from full to empty cylinder can be tolerated. Model HP 741 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