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425 premium, single-stage, Ar, He, N2 Industrial regulator
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Model 425

Model 425 single-stage premium industrial application regulator

Model

Select Model

  • 425-50-510P

    425-50-510P

    Model 425-050-510P single-stage premium industrial application regulator, 50 PSI, using LPG gases

    3000713

  • 425-125-540

    425-125-540

    Model 425-125-540 single-stage premium industrial application regulator, 125 PSI, using oxygen

    3000714

  • 425-125-346

    425-125-346

    Model 425-125-346 single-stage premium industrial application regulator, 125 PSI, using medical air

    3000762

  • 425-200-346

    425-200-346

    Model 425-200-346 single-stage premium industrial application regulator, 200 PSI, using medical air

    3000764

  • 425-125-580

    425-125-580

    Model 425-125-580 single-stage premium industrial application regulator, 125 PSI, using inert gas

    3000767

  • 425-200-580

    425-200-580

    Model 425-200-580 single-stage premium industrial application regulator, 200 PSI, using inert gas

    3000773

  • 425-125-320

    425-125-320

    Model 425-125-320 single-stage premium industrial application regulator, 125 PSI, using carbon dioxide

    3000775

  • 425-50-350 (Anti-Vibrator)

    425-50-350 (Anti-Vibrator)

    Model 425-50A-350 single-stage premium industrial application regulator, 50 PSI with anti-vibrator to lessen diaphragm resonance, using hydrogen, methane

    3000784

  • 425-15-580

    425-15-580

    Model 425-015-580 single-stage premium industrial application regulator, 15 PSI, using inert gas

    3000837

  • 425-50-580

    425-50-580

    Model 425-050-580 single-stage premium industrial application regulator, 50 PSI, using inert gas

    3000843

  • 425-125-350

    425-125-350

    Model 425-125-350 single-stage premium industrial application regulator, 125 PSI, using hydrogen, methane

    3000787

  • 425-125-350 (Anti-Vibrator)

    425-125-350 (Anti-Vibrator)

    Model 425-125A-350 single-stage premium industrial application regulator, 125 PSI with ani-vibrator to lessen diaphragm resonance, using hydrogen, methane

    3000794

  • 425-200-540

    425-200-540

    Model 425-200-540 single-stage premium industrial application regulator, 200 PSI, using oxygen

    3000796

  • 425-15-300

    425-15-300

    Model 425-015-300 single-stage premium industrial application regulator, 15 PSI, using acetylene

    3000816

  • 425-15-555

    425-15-555

    Model 425-015-555 single-stage premium industrial application regulator, 15 PSI, using butane

    3000848

  • 801-15-300 (Clam)

    801-15-300 (Clam)

    Model 801-015-300 single-stage compact general-purpose regulator, 15 PSI, using acetylene (Clamshell)

    3004195

  • 801-145-540 (Clam)

    801-145-540 (Clam)

    Model 801-145-540 single-stage compact general-purpose regulator, 145 PSI, using oxygen (Clamshell)

    3004194

  • 425-50-580 w/o Outlet

    425-50-580 w/o Outlet

    Model 425-050-580 single-stage premium industrial application regulator without outlet, 50 PSI, using argon, helium, nitrogen

    3001036

  • 425-50-350 w/o Outlet (Anti-Vibrator)

    425-50-350 w/o Outlet (Anti-Vibrator)

    Model 425-50A-350 single-stage premium industrial application regulator without outlet, 50 PSI with anti-vibrator to lessen diaphragm resonance, using hydrogen, methane

    3001037

  • 425-15-510 (Clam)

    425-15-510 (Clam)

    Model 425-015-510 single-stage premium industrial application regulator, 15 PSI, using acetylene (Clamshell)

    3004542

  • 425-125-540 (Clam)

    425-125-540 (Clam)

    Model 425-125-540 single-stage premium industrial application regulator, 125 PSI, using oxygen (Clamshell)

    3004544

DETAILS

Model 425 heavy-duty premium regulator is an ideal choice for most industrial applications.  This regulator incorporates a number of Harris features designed to make it a rugged, long-lasting performer, including an exclusive tamper-proof, self-reseating internal HP safety relief valve. Features include brass body and bonnet, 2.5 in. gold painted steel dual scale gauges, brass T-screw adjusting handle, neoprene diaphragms, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat and 9/16 in. - 18 outlet connection. This model is UL® listed.

Features

  • Brass body and bonnet for longer service life
  • 2.5 in. gold painted steel dual scale easy-to-read gauges (psi/kPa)
  • Easy-to-operate brass T-screw adjusting handle
  • Neoprene diaphragm for greater sensitivity and improved pressure control
  • One-piece encapsulated seat design with an internal filter to protect the PTFE Teflon® seat from particulate contamination

Typical Applications

  • Industrial welding
  • Industrial cutting
  • Industrial heating

Special Features

  • Equipped with tamper-proof self-reseating internal safety relief valve

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov