Skip to Main Content

0730-0033 - Victor Replacement Diaphragm Assembly for SR 450/460 Regulators

Packaging: pack of 1
$100.96/EA $79.70/pack of 1 only $79.70/EASave 21%

Usually ships within 3-5 business days

SKU: VIC0730-0033 Categories: ,

OVERVIEW

Precision Replacement for Heavy-Duty Regulators

The Victor 0730-0033 Diaphragm Assembly is a critical replacement component designed to restore the functionality and safety of Victor's heavy-duty gas regulators. Specifically engineered for the SR 450, SR 460, and SR 700 series, this assembly ensures that your equipment continues to deliver precise gas flow and stable pressure, which are essential for high-quality welding, cutting, and industrial applications.

Over time, the internal diaphragm of a regulator can succumb to fatigue, wear, or chemical degradation, leading to issues such as pressure creep, erratic flow, or external leakage. Replacing the diaphragm with a genuine Victor part is the only way to guarantee that the regulator performs to its original factory specifications. This assembly is manufactured to the exact tolerances required by Victor Technologies, ensuring a perfect seal and correct response to pressure changes within the regulator body.

Industrial safety standards demand that gas control equipment be maintained in peak condition. Using the 0730-0033 assembly allows maintenance personnel to extend the service life of valuable regulators rather than replacing the entire unit. Whether used in heavy fabrication, scrap yards, or laboratory settings, this diaphragm assembly provides the reliability professionals expect from the Victor brand.

Key Technical Benefits

  • Exact Fitment: Designed exclusively for Victor SR 450/460/700 chassis, eliminating compatibility guesswork.
  • Restored Performance: Eliminates pressure drift and ensures consistent delivery pressure during operation.
  • OEM Quality: Manufactured with materials selected for durability and resistance to gas-specific environments.
Additional Information
----- new values below ----
Compatible Series:SR 450, SR 460, SR 700
Part Number:0730-0033
Application:Regulator Repair
Brand:Victor
Product Type:Diaphragm Assembly

INCLUDED

  • 1 x Diaphragm Assembly (0730-0033)

APPLICATIONS

  • Repairing Victor SR 450 Series Regulators
  • Repairing Victor SR 460 Series Regulators
  • Repairing Victor SR 700 Series Regulators
  • General maintenance of heavy-duty oxy-fuel and gas control equipment
  • Correcting regulator pressure creep or leakage

FAQ

This diaphragm assembly is designed for Victor SR 450, SR 460, and SR 700 series regulators.

Common signs include 'creep' (outlet pressure rising when the torch is closed), erratic pressure delivery, or audible leaks from the regulator body.

Yes, this is a genuine OEM Victor Technologies part, ensuring exact fit and performance specifications.

No, it is specifically engineered for the internal geometry of Victor SR series regulators and is not universal.

Typically, the diaphragm assembly includes the diaphragm plate and material. The main adjustment spring is usually a separate component.

It requires disassembly of the regulator bonnet. While straightforward for trained technicians, gas equipment repair should always be performed by qualified personnel due to safety risks.

The material is specified by Victor for the SR 450/460 series to handle high-pressure applications, often involving stainless steel or specialized elastomers depending on the specific sub-model revision.

If the leak is coming from the diaphragm seal or if the diaphragm is ruptured, yes. However, leaks can also occur at the seat assembly or o-rings, so a full inspection is recommended.