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0740-0018 - Victor 0740-0018 High Pressure Seat Assembly for SR 450/460 Regulators

Packaging: pack of 1

Sorry, product has been discontinued by the vendor.

OVERVIEW

Stop the Creep and Get Back to Work

If you've noticed your regulator's pressure gauge climbing even when you aren't cutting or welding, you're dealing with "creep," and it's a sign that your regulator needs immediate attention. The Victor 0740-0018 Seat Assembly is the fix you need for your heavy-duty Victor regulators. Compatible with the workhorse SR 450, SR 460, and SR 700 models, this part is the actual valve seat that controls the massive pressure coming out of your cylinder. When this part wears out, your regulator can't seal properly, leading to inconsistent flames, wasted gas, and potentially dangerous pressure spikes.

Don't risk your safety or the quality of your cuts with a faulty regulator. Replacing the seat assembly is a standard maintenance procedure that brings your gear back to life. This isn't a cheap knock-off; it's the genuine Victor part, meaning it fits perfectly the first time and holds up to the demands of daily industrial use. Whether you are running oxygen, acetylene, or propane through your heavy-duty rig, a fresh seat assembly ensures that when you set your pressure, it stays there. This stability is crucial for maintaining a neutral flame during precision heating or cutting operations.

Installation is straightforward for those experienced with regulator repair. Once installed, you'll notice an immediate difference: the needle on your gauge will lock in steady, and you won't have to constantly adjust the knob to compensate for drifting pressure. Keeping a spare 0740-0018 in your toolbox is a smart move for any professional welder or shop foreman. It prevents downtime when a regulator decides to fail in the middle of a critical job. Trust the brand that built your regulator to supply the parts that keep it running.

Your tools take a beating, but they should always be safe and reliable. With the Victor 0740-0018 Seat Assembly, you can ensure your SR series regulator performs like it did the day you bought it, giving you the control and confidence you need to lay down perfect beads and make clean cuts.

Additional Information
Brand:Victor
Product Type:Seat Assembly
Packaging Description:1 Per Ea
Compatible Models:SR 450, SR 460, SR 700, VTS 450, VTS 460
Part Type:High Pressure Seat Assembly
Application:Regulator Repair, Maintenance

INCLUDED

  • 1 x High Pressure Seat Assembly (0740-0018)
  • Installation Instructions (if applicable)

APPLICATIONS

  • Repair of Victor SR 450 Series Regulators
  • Repair of Victor SR 460 Series Regulators
  • Repair of Victor SR 700 Series Regulators
  • Industrial Gas Equipment Maintenance
  • Oxy-Fuel Cutting and Welding System Service
  • Heavy-Duty Manifold Regulator Repair

FAQ

This seat assembly is designed for Victor heavy-duty regulators, specifically the SR 450, SR 460, and SR 700 series.

The most common sign is 'creep,' where the delivery pressure gauge continues to rise after you have stopped the gas flow at the torch. This indicates the seat is not sealing properly.

Yes, this is an OEM (Original Equipment Manufacturer) Victor part, ensuring exact fit and material specifications.

Generally, yes. In the SR 450/460 series, the high-pressure seat assembly is typically the same for both gas types, but always verify with your specific model's parts breakdown.

No, this item is the Seat Assembly only. Other internal components like the nozzle or friction washer are sold separately or as part of a larger repair kit.

Humming can be caused by a worn seat assembly or resonance in the system. Replacing the seat often resolves this issue.

The 0740-0018 fits heavy-duty models like the SR 450, while the 0740-0024 typically fits medium-duty models like the SR 250 or SR 350. They are not interchangeable.

You will need a bench vise and the appropriate wrench to remove the regulator back cap. A clean workspace is essential to prevent debris from damaging the new seat.