Skip to Main Content
Canadian
Canadian owned and operated

28Z43 - ESAB C-32 Valve Spring Replacement

Packaging: pack of 1
$37.37/EA $21.96/pack of 1 only $21.96/EASave 41%

Usually ships within 3-5 business days

OVERVIEW

Restore Precision with the ESAB 28Z43 Spring Valve C-32

The ESAB 28Z43 Spring Valve C-32 is a specialized replacement component essential for the repair and maintenance of specific ESAB and legacy brand oxy-fuel equipment. In the world of industrial welding and cutting, the performance of your torch and regulator valves dictates the quality of your work. A weak or broken spring can cause a valve to stick open, leak, or fail to regulate flow accurately. This replacement spring is precision-engineered to provide the exact force required for C-32 valve assemblies, ensuring your equipment operates as intended by the manufacturer.

Welders Supply provides this part to support professional repair shops and fabricators who maintain their own gear. The C-32 designation often refers to a specific internal valve geometry found in robust industrial gas equipment. Over time, springs can lose their temper due to heat cycles or simply fatigue from thousands of compression cycles. Replacing the spring during a standard overhaul is a best practice that prevents future failures. The ESAB 28Z43 is manufactured from high-grade spring steel, offering excellent resistance to set and corrosion, which is vital in environments where equipment is exposed to harsh conditions.

Technical Compatibility and Performance

This spring is not a generic "one-size-fits-all" solution; it is tailored for the C-32 mechanism. In gas regulators and torches, the balance of forces is delicate. If a spring is too stiff, the valve may be difficult to open; if it is too soft, it may not seal against the gas pressure. ESAB's quality control ensures that every 28Z43 spring meets strict tolerances for load and rate. This attention to detail restores the tactile feel of your adjustment knobs and levers, giving operators the control they need for precise flame adjustment.

Maintenance Tips for Gas Apparatus

When installing the 28Z43 Spring Valve C-32, it is recommended to inspect all associated O-rings, diaphragms, and seals. Often, a spring replacement is part of a larger rebuild kit installation. Ensure that the valve cavity is free of debris, oil, or grease (which can be dangerous in oxygen service). By using genuine ESAB parts from Welders Supply, you ensure that your repair meets industry standards for safety and reliability. Keep your shop running smoothly and your cuts clean by maintaining your equipment with the best parts available.

  • Exact Fit: Designed for C-32 valve internal geometry.
  • Material Quality: High-tensile spring steel construction.
  • Operational Integrity: Restores factory-spec valve tension.
Additional Information
Brand:ESAB
Packaging Description:1 Per Ea
Part Type:Valve Spring
Compatible Series:C-32
Material:Spring Steel
Application:Gas Apparatus Repair

INCLUDED

  • 1 x ESAB 28Z43 Spring Valve C-32

APPLICATIONS

  • Repair of ESAB/Purox gas regulators
  • Maintenance of oxy-fuel cutting torches
  • Replacement of worn valve springs in gas distribution manifolds
  • Overhaul of C-32 series valve assemblies

FAQ

The 28Z43 is designed for equipment utilizing the C-32 valve assembly, which includes specific models of ESAB, Purox, and potentially older Linde gas apparatus.

Yes, this is a genuine OEM replacement part manufactured by ESAB to original specifications.

Over time, springs can lose tension or corrode, leading to leaking valves or improper flow control. Replacing it ensures safety and performance.

Gas equipment repair should be performed by qualified technicians to ensure safety, especially regarding leak testing after assembly.

It is made of high-quality spring steel designed to maintain tension and resist fatigue.

No, this SKU typically includes the spring only. Other valve parts like stems or seats are sold separately.

Symptoms include a valve that won't shut off completely (leaking), a loose feeling in the control knob, or inconsistent gas flow.

As a metal component, it is generally suitable, but all parts installed in oxygen service equipment must be kept strictly free of oil and grease.