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0739-0028 - Victor SR 450/460 Regulator Poppet Replacement Kit

Packaging: 1 per ea
$62.89/ea $40.29/1 per ea only $40.29/eaSave 36%

Usually ships within 3-5 business days

OVERVIEW

Don't Replace Your Regulator—Fix It

If you are running a heavy-duty Victor regulator like the SR 450 or SR 460 and have noticed your pressure gauge creeping up when you aren't cutting, you don't necessarily need a brand-new regulator. You likely just need a new Victor 0739-0028 Poppet Assembly. This small but mighty part is the heart of your regulator's pressure control system. It's the valve that opens and closes to let gas through, and after years of reliable service, the sealing surface can finally wear out.

When the seat on your old poppet gets worn or damaged by debris, it can't seal tightly anymore. This leads to unstable flames, wasted gas, and potential safety hazards as pressure builds up in your hose. Swapping out the old assembly for this brand-new, genuine Victor replacement restores your equipment's performance to like-new condition. It is built to the exact same specs as the part that was installed at the factory, ensuring it fits perfectly and works immediately without a "break-in" period.

This assembly is designed for durability in tough shop environments. Whether you are working in a fabrication shop, a scrap yard, or on a pipeline, your equipment takes a beating. Keeping a spare poppet assembly in your toolbox can save the day when a regulator starts acting up in the middle of a job. Instead of halting production to run to the supply store or waiting for a new regulator to ship, you can perform a maintenance repair and get back to burning metal in no time.

Remember, a regulator is a precision instrument. When installing this poppet, make sure your workspace is clean and free of oil or grease. This kit gives you the high-quality brass and rubber components necessary to ensure a tight seal and smooth gas flow, protecting both your welds and your wallet.

Additional Information
Brand:Victor
Packaging Description:1 Per Ea
Product Type:Poppet Assembly
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

  • 1 x Poppet Assembly (Stem and Seat)
  • Installation Instructions (if applicable)

APPLICATIONS

  • Repairing Victor SR 450 Series Regulators
  • Repairing Victor SR 460 Series Regulators
  • Correcting regulator pressure creep
  • General maintenance of oxy-fuel gas apparatus
  • Industrial gas distribution system repair

FAQ

The poppet assembly acts as the valve seat that opens and closes to regulate gas flow from the high-pressure inlet to the low-pressure chamber. It controls the delivery pressure.

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

Yes, the 0739-0028 is a genuine OEM Victor poppet assembly, ensuring correct fit and material compatibility for safety.

This poppet is primarily designed for heavy-duty Victor regulators, including the SR 450 and SR 460 series. Always check your specific model's parts diagram.

Yes, provided the regulator is designed for oxygen service and proper oxygen-clean procedures are followed during installation to prevent contamination.

Typically, the 0739-0028 part number refers to the poppet assembly (stem and seat) itself. The friction damper or spring is usually sold separately or reused if in good condition.

A leaking poppet allows high-pressure gas to enter the low-pressure chamber uncontrolled, which can trigger the relief valve or cause diaphragm failure and hose rupture.

It requires disassembling the back of the regulator. While not overly complex, it requires specific tools and a clean environment. If you are unsure, have a certified technician do it.