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0320-0047 - Victor Regulator High Pressure Seat Assembly 0320-0047

Packaging: pack of 1
$30.51/EA $19.95/pack of 1 only $19.95/EASave 35%

Usually ships within 3-5 business days

OVERVIEW

Fix Your Regulator the Right Way

If your heavy-duty Victor regulator is acting up—letting pressure climb on the gauge even when you aren't cutting or welding—you likely have a worn-out seat. The Victor 0320-0047 Seat Holder Assembly is the genuine replacement part you need to fix that "creep" and get your gear back to safe working order. This isn't just a washer; it's the heart of your regulator, controlling the massive pressure coming out of your tank and turning it into the steady flow you need for your torch.

Regulators are tough, but the internal seat takes a beating every time you crack open a cylinder valve. Eventually, the sealing surface gets an impression worn into it or gets damaged by tiny dirt particles. When that happens, you lose the ability to hold a steady pressure, which can make your flame fluctuate and your cuts messy. Swapping out the old seat for this brand-new Victor 0320-0047 assembly is the standard fix for the SR 450, SR 460, and SR 700 series regulators. It’s the exact same part that came in the regulator when it was new, so you know it fits perfectly and seals tight.

Don't risk your safety or the quality of your work with questionable aftermarket parts. Using genuine Victor parts ensures that your regulator handles gas pressure exactly how it was designed to. Whether you are running oxygen, acetylene, or inert shielding gases through your heavy-duty rig, a fresh seat assembly is the cheapest insurance you can buy for your equipment. Keep your shop safe and your flame steady by maintaining your regulators with the correct OEM components.

Why Choose Genuine Victor Parts?

  • Perfect Fit: Designed specifically for Victor heavy-duty bodies, so there's no guessing or forcing threads.
  • Safety First: Eliminates pressure creep, which can blow out hoses or damage diaphragms.
  • Longevity: High-quality brass and durable seating materials last longer than cheap knock-offs.
  • Performance: Restores that "like-new" sensitivity to your pressure adjustment knob.
Additional Information
Brand:Victor
Packaging Description:1 Per Ea
Product Type:Seat Holder Assembly, Regulator Repair Part
Compatible Equipment:Victor SR 450 Series Regulators, Victor SR 460 Series Regulators, Victor SR 700 Series Regulators
Material:Brass, Elastomer
Application:Gas Regulation, Pressure Control

INCLUDED

  • 1x Victor 0320-0047 Seat Holder Assembly
  • Protective Packaging

APPLICATIONS

  • Repairing Victor SR 450 Series Regulators
  • Repairing Victor SR 460 Series Regulators
  • Repairing Victor SR 700 Series Regulators
  • Correcting regulator pressure creep
  • General heavy-duty regulator maintenance
  • Industrial gas apparatus refurbishment

FAQ

It acts as the primary valve that controls gas flow from the high-pressure inlet to the low-pressure chamber, effectively regulating the delivery pressure.

The most common sign is 'creep,' where the delivery pressure gauge continues to rise after the torch valve is closed. This indicates the seat is not sealing properly.

No, it is specific to heavy-duty models such as the SR 450, SR 460, and SR 700 series. Always check your regulator's parts breakdown before ordering.

Regulator repair should only be performed by qualified technicians. Improper assembly can lead to dangerous high-pressure gas leaks or equipment failure.

Typically, the seat holder assembly is sold as a single unit. Gaskets and diaphragms are usually sold separately or as part of a larger repair kit.

Seats fail due to normal wear and tear, age, or debris entering the regulator from a dirty cylinder valve, which pits the sealing surface.

The assembly consists of a brass body with an embedded elastomeric seating material designed to withstand high pressures and specific gas compatibility.

No, this part fixes internal leaks (creep). If gas is leaking externally from the regulator body, you likely need a new diaphragm or bonnet gasket.