Skip to Main Content
Canadian
Canadian owned and operated

998155 - Victor R-7600 Series Replacement Diaphragm Assembly

Packaging: pack of 1
$128.99/EA $91.05/pack of 1 only $91.05/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Victor Regulator Performance

Don't let a worn-out regulator slow down your production. The ESAB (Victor) 998155 Diaphragm Assembly is the direct replacement part you need to get your trusted R-7600 Series regulator back in action. The R-7600 is a workhorse in the welding industry, prized for its ability to handle high flow rates and tough environments. However, like all mechanical devices, the internal rubber components eventually wear out. If you notice your pressure gauge creeping up when you aren't cutting, or if the delivery pressure fluctuates during use, it is likely time to replace the diaphragm.

Choosing genuine Victor parts means you aren't gambling with quality. This diaphragm assembly is built to the same rigorous standards as the original part that came with your regulator. It fits perfectly, seals tightly, and reacts smoothly to pressure changes, giving you that 'like-new' control you expect from Victor equipment. Repairing your high-quality regulator is often far more cost-effective than buying a new one, especially for heavy-duty models like the R-7600. By investing in this repair part, you extend the life of your equipment and ensure your cuts and welds remain consistent.

Installation should be performed by someone experienced with gas equipment repair to ensure safety. Once installed, this assembly will help eliminate gas waste and safety hazards associated with leaking or creeping regulators. Keep your shop running smoothly and your equipment in top shape with the 998155 Diaphragm Assembly. It’s a small investment that protects your larger equipment and ensures the safety of your welding operations.

Additional Information
Brand:ESAB, Victor
Packaging Description:1 Per Ea
Compatible Model:R-7600 Series Regulators
Part Type:Diaphragm Assembly
Product Type:Repair Part

INCLUDED

  • 1 x Diaphragm Assembly (998155)

APPLICATIONS

  • Repair of Victor R-7600 Series Regulators
  • Heavy-duty industrial gas distribution
  • Steel mills and foundry gas control
  • Scrap yard cutting operations
  • Large manifold pressure regulation

FAQ

This diaphragm assembly is designed specifically for the Victor/ESAB R-7600 Series high-capacity regulators.

Common symptoms include 'creep' (outlet pressure rising when flow stops), external gas leaks around the bonnet, or fluctuating delivery pressure during use.

Yes, this is a genuine ESAB/Victor part, ensuring it meets all original safety and performance specifications.

Yes, the 'Diaphragm AY' (Assembly) typically includes the diaphragm material pre-assembled with the necessary center plate components.

No, diaphragms are model-specific. This is sized and tensioned specifically for the R-7600 series. Always check your parts manual.

High-capacity regulators like the R-7600 are expensive, durable assets. Replacing the diaphragm is a cost-effective way to extend the unit's service life significantly.

Yes, regulator repair involves high-pressure gas systems. It should only be performed by qualified or certified technicians to ensure safety.

It is constructed from a specialized elastomer designed for flexibility and resistance to specific industrial gases, bonded to a metal center.