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0740-0092 - Victor 0740-0092 Seat & Stem Assembly for VTS260/261 Regulators

Packaging: pack of 1
$49.40/EA $38.76/pack of 1 only $38.76/EASave 22%

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SKU: VIC0740-0092 Categories: ,

OVERVIEW

Precision Regulator Maintenance Component

The Victor 0740-0092 Seat & Stem Assembly is a critical replacement component engineered specifically for the Victor VTS260 and VTS261 series of heavy-duty two-stage regulators. As a genuine Original Equipment Manufacturer (OEM) part, this assembly guarantees the precise dimensional tolerances and material specifications required to maintain the high-performance standards of Victor's industrial gas equipment. The seat and stem mechanism is the heart of the regulator's pressure control system, responsible for modulating the flow of high-pressure gas from the cylinder into the intermediate or low-pressure chambers.

Over time, the seat within a regulator can degrade due to friction, debris, or the high-velocity impact of gas during cylinder opening. This degradation often manifests as "creep," where the delivery pressure rises steadily when the downstream flow is stopped. Replacing the seat and stem assembly with the 0740-0092 restores the regulator's ability to shut off flow completely and maintain a stable static pressure. This component is manufactured with high-grade materials compatible with the specific gas service requirements of the VTS series, ensuring resistance to deformation and chemical attack.

Industrial maintenance teams and certified repair technicians rely on genuine Victor parts to ensure compliance with safety standards. The VTS260 and VTS261 regulators are often employed in critical applications requiring consistent delivery pressures; therefore, using aftermarket or ill-fitting parts can compromise the entire gas delivery system. This assembly includes the stem and the integrated seating surface, pre-assembled for straightforward installation during a standard regulator overhaul. Proper installation of this seat and stem assembly is essential for extending the service life of your Victor apparatus and ensuring the safety of personnel operating oxy-fuel or gas shielding equipment.

When servicing gas regulation equipment, it is imperative to inspect all internal surfaces for damage. The 0740-0092 is designed to mate perfectly with the regulator body nozzle, provided the nozzle surface is clean and undamaged. By choosing this authentic Victor component, you ensure that the flow characteristics, pressure drop, and lock-up pressure of the regulator remain within factory specifications.

Additional Information
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Compatible Models:VTS260, VTS261
Part Type:Seat & Stem Assembly
Application:Regulator Repair, Gas Control
Brand:Victor
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Seat & Stem Assembly (0740-0092)

APPLICATIONS

  • Repairing Victor VTS260 Series Regulators
  • Repairing Victor VTS261 Series Regulators
  • Correcting regulator pressure creep
  • General gas apparatus maintenance
  • Industrial gas equipment overhaul

FAQ

This seat and stem assembly is designed specifically for Victor VTS260 and VTS261 series two-stage regulators.

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

Yes, this is a genuine Victor (ESAB) OEM replacement part, ensuring correct fit and material compatibility.

No, this part number (0740-0092) is for the seat and stem assembly only. Diaphragms and other internal components are sold separately.

No, regulator internal parts are highly specific. Only use this assembly for the VTS260 and VTS261 series as specified by the manufacturer.

Seats typically fail due to normal wear and tear, debris entering the regulator from the cylinder, or opening the cylinder valve too quickly, which slams the seat assembly with high-pressure gas.

Standard regulator repair tools are generally sufficient, but the regulator must be disassembled carefully. It is recommended that repairs be performed by qualified personnel.

The stem guides the seat to the nozzle and connects to the diaphragm mechanism (often via a yoke or pin) to modulate the opening based on the pressure balance.