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999151 - ESAB 999151 Regulator Replacement Diaphragm

Packaging: pack of 1
$102.92/EA $61.66/pack of 1 only $61.66/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Maintain Optimal Performance with ESAB 999151 Diaphragm

Keep your welding and cutting operations running smoothly with the ESAB 999151 Diaphragm. This genuine replacement part is essential for breathing new life into tired gas regulators. The diaphragm is the moving element within your regulator that modulates gas flow, and after years of service, it is often the first component to show signs of wear. Instead of replacing an entire expensive regulator assembly, swapping out the diaphragm can often return the unit to factory specifications, saving you money and downtime.

Designed for compatibility with select ESAB and legacy brand regulators, this diaphragm ensures a perfect seal and precise response to pressure adjustments. Whether you are working with oxygen, acetylene, or inert shielding gases, having a responsive regulator is key to producing quality welds and clean cuts. A stiff or damaged diaphragm can cause "stuttering" gas flow or pressure spikes that blow out molten pools or cause erratic arc behavior. The ESAB 999151 eliminates these issues, providing the smooth, consistent flow you need for professional results.

Durability is a hallmark of ESAB engineering. This replacement diaphragm is built to withstand the rigors of daily shop use, including rapid pressure changes and temperature fluctuations. It serves as a reliable barrier between high-pressure inputs and the low-pressure delivery side, ensuring operator safety. Investing in genuine repair parts like the 999151 guarantees that your equipment meets original safety standards and performance metrics.

Don't let a small part compromise your entire project. Keep a spare ESAB 999151 Diaphragm in your maintenance kit to address regulator issues immediately. It is the smart choice for welders who demand reliability and longevity from their tools.

Additional Information
Brand:ESAB
Product Type:Replacement Diaphragm
Packaging Description:1 Per Ea
Part Number:999151
Material:Industrial Elastomer
Application:Gas Regulation
Component Type:Internal Regulator Part

INCLUDED

  • 1 x Diaphragm

APPLICATIONS

  • Gas Regulator Repair and Refurbishment
  • Industrial Oxy-Fuel Cutting Equipment
  • Shielding Gas Flow Control
  • Maintenance of Welding Gas Apparatus

FAQ

The diaphragm regulates gas pressure by balancing the force of the adjustment spring against the gas pressure, ensuring a steady outlet flow.

Signs include pressure creep (rising gauge pressure when not in use), audible humming or vibration, and inconsistent gas flow.

No, it is designed for specific models. Always check your regulator's parts list or service manual to confirm compatibility.

Regulator repair should be performed by qualified technicians to ensure safety, particularly for equipment used with oxygen.

It is typically made from a durable, gas-resistant elastomer or rubber compound designed for flexibility and longevity.

Genuine ESAB parts generally carry a warranty against manufacturing defects. Check with the retailer for specific terms.

OEM parts ensure proper fit, material compatibility, and adherence to safety standards that generic parts may not meet.

If the leak is caused by a ruptured or unseated diaphragm, yes. However, leaks can also stem from seats, O-rings, or stems.