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0790-0118 - Victor SR311 Regulator Rebuild Kit

Packaging: pack of 1
$141.23/EA $89.62/pack of 1 only $89.62/EASave 37%

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OVERVIEW

Keep Your Shielding Gas Flowing Smoothly

Welders know that consistent gas flow is the backbone of a quality weld. If your Victor SR311 regulator is showing signs of pressure drift, leaking, or inconsistent delivery, it’s time for a rebuild with the Victor 0790-0118 Repair Kit. Designed specifically for the SR311 High Capacity CO2 regulator, this kit contains all the vital internal components needed to breathe new life into your equipment. Don't let a failing regulator compromise your weld quality or cause unnecessary downtime in the shop.

The SR311 is a heavy-duty regulator often found in high-demand environments. Because it handles CO2—a gas that can be tough on internal seals due to temperature fluctuations and freezing—regular maintenance is crucial. This kit includes a new seat assembly, diaphragm, and high-quality seals that are engineered to withstand the rigors of industrial welding environments. Replacing these wear parts eliminates the common issue of "creep," where outlet pressure rises when the torch is off, ensuring that your start-ups are smooth and your gas consumption is efficient.

Investing in a repair kit is a smart economic decision for any fabrication shop. The SR311 is a premium piece of brass, and its body rarely fails. By swapping out the soft goods using the 0790-0118 kit, you essentially get a brand-new regulator's performance for a fraction of the price. It’s a quick turnaround maintenance task that prevents the headache of unexpected equipment failure in the middle of a critical job.

At Welders Supply, we recommend keeping a repair kit on the shelf for your critical regulators. When you use genuine Victor parts, you are guaranteed a perfect fit and material compatibility. This kit ensures your regulator continues to meet the safety standards and performance metrics it had when it first came out of the box. Maintain your gear, protect your welds, and keep your shop productive with this essential repair kit.

Additional Information
Brand:Victor
Product Type:Regulator Repair Kit
Compatible Series:SR311
Gas Service:CO2, Inert Gas
Application:High Flow Regulation, Industrial Gas Control
Packaging Description:pack of 1

INCLUDED

  • Seat Assembly
  • Diaphragm
  • O-Rings
  • Gaskets
  • Friction Washers
  • Lubricant (if applicable)

APPLICATIONS

  • Industrial CO2 Gas Distribution
  • MIG/MAG Welding Shielding Gas Systems
  • Beverage Carbonation Systems
  • High-Flow Laboratory Gas Control
  • Heavy Fabrication Shops

FAQ

This kit is specifically designed for the Victor SR311 Series High Capacity CO2 Regulators.

The kit generally includes the seat assembly, diaphragm, friction washers, and necessary O-rings or gaskets for a complete overhaul.

Rebuilding is cost-effective. The brass body of the SR311 is durable; replacing the internal wear parts restores performance for a fraction of the cost of a new unit.

Yes, pressure creep is often caused by a worn or damaged seat. Replacing the seat assembly with this kit usually resolves that issue.

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

No, regulator internal parts are very specific. This kit is only for the SR311 series. Always check your model number before ordering.

It depends on usage, but generally, regulators should be inspected annually and rebuilt if they show signs of wear, leakage, or pressure instability.

Standard bench tools are usually sufficient, but a clean workspace and a vise are recommended. Always follow the manufacturer's maintenance procedures.