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Miller 200 PSIG Pressure Relief Valve 1/4 NPT Male

$140.48/EA $98.59/1 PER EA only $98.59/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Genuine Miller 229818 Pressure Relief Valve

Restore the safety and functionality of your Miller welding equipment with the genuine Miller 229818 Relief Valve. This high-quality OEM component is factory-set to relieve pressure at 200 PSIG, acting as a vital safeguard for your machine's internal systems. When pressure exceeds safe operating limits, this valve automatically vents the excess, preventing damage to sensitive internal components such as pumps, radiators, and tubing.

Designed with a 1/4-inch NPT male thread, this relief valve offers a secure and standard connection point used across many Miller welding machines and auxiliary equipment. The robust construction ensures it can handle the rigors of daily industrial use, providing peace of mind that your equipment is protected against pressure spikes. It is an exact replacement for the original part, ensuring that fitment is perfect and no modifications are required during installation.

Using genuine Miller parts is crucial for maintaining the warranty and performance of your welder. Aftermarket valves may not have the precise calibration required for Miller equipment, leading to potential safety risks. This valve is commonly found in cooling systems and pneumatic circuits within welding power sources. If your existing valve is leaking, stuck open, or physically damaged, immediate replacement is recommended to avoid system failure.

At Welders Supply, we understand the importance of keeping your shop running smoothly. This replacement relief valve is part of our extensive inventory of genuine Miller repair parts. Ensure your equipment operates within its specified safety parameters by installing the correct pressure relief device. Trust in Miller's engineering to keep your welding operations safe and efficient.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Pressure Rating:200 PSIG
Connection Size:1/4 NPT
Connection Type:Male
Part Type:Relief Valve

INCLUDED

  • (1) Relief Valve, 200 PSIG

APPLICATIONS

  • Over-pressure protection in welding cooling systems
  • Safety relief for pneumatic lines in industrial equipment
  • Replacement for damaged or leaking OEM relief valves
  • Pressure regulation in compatible fluid transfer systems
  • Miller welding machine maintenance and repair

FAQ

The Miller 229818 Relief Valve is rated for 200 PSIG.

It features a 1/4 inch NPT (National Pipe Taper) Male thread.

Yes, this is a genuine OEM replacement part manufactured by Miller Electric.

The valve is designed to open and vent the excess pressure to prevent damage to the system.

No, this is typically a fixed-pressure relief valve set at the factory for 200 PSIG.

This item is sold individually (1 per package).

Yes, using a suitable thread sealant or Teflon tape is recommended for NPT connections to ensure a leak-free seal.

Please verify your machine's serial number and consult the parts manual to confirm compatibility with part number 229818.
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