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WWWBG-254000-B - 2.5-Inch Replacement Regulator Gauge 0-4000 PSI Oxygen/Inert

Packaging: 1 per each
$23.44/ea

In stock

SKU: PG25-4000 Categories: ,

OVERVIEW

Precision High-Pressure Monitoring

The Western Enterprises 2.5-Inch Pressure Gauge (WWWBG-254000-B) is a critical component for industrial gas regulation systems. Designed to monitor the high-pressure inlet side of regulators, this gauge provides accurate readings of cylinder contents up to 4000 PSI. Its robust construction features a durable case and brass internals, ensuring longevity even in demanding industrial environments. The 2.5-inch dial face offers enhanced visibility compared to smaller standard gauges, allowing operators to verify gas levels from a distance with greater ease.

Oxygen Clean Safety

Safety is paramount in gas distribution. This gauge is manufactured and processed to be "Cleaned for Oxygen Service," meaning it is free from oils and contaminants that could react dangerously with high-pressure oxygen. This certification makes it a versatile choice for mixed-fleet environments, as it is equally safe and effective for use with inert gases such as Argon, Helium, Nitrogen, and CO2 mixtures. The dual-scale face displays pressure in both PSI (pounds per square inch) and kPa (kilopascals), catering to international standards and varied equipment requirements.

Technical Specifications

Engineered for compatibility, the gauge features a standard 1/4-inch NPT bottom mount connection, fitting a wide array of heavy-duty industrial regulators and manifolds. The internal mechanism is built to withstand the sudden pressure spikes often associated with opening cylinder valves, although proper safety protocols (opening valves slowly) should always be observed. Whether used for MRO (Maintenance, Repair, and Operations) in large facilities or as a stock replacement part for welding distributors, this gauge delivers reliable performance and adherence to safety standards.

Additional Information
Packaging Description:1 Per Ea (1-per-ea), 1 per each
Used on a:Regulator (regulator), Regulator
Used On Which Gas:Oxygen or Inert Gases, Oxygen or Inert Gases (oxygen-or-inert-gases)
Which Side?:Contents (contents), Contents
Max Psi:4000psi, 4000psi (4000psi)
Diameter (in):2.5" (2-5), 2.5"
Thread Size:1/4 in NPT
Mount Type:Bottom Mount
Scale Type:Dual Scale (PSI/kPa)
Case Material:Brass Internal, Painted Steel
Service Type:Cleaned for Oxygen Service
----- new values below ----
Thread Size:1/4 in NPT
Mount Type:Bottom Mount
Scale Type:Dual Scale (PSI/kPa)
Case Material:Painted Steel, Brass Internal
Service Type:Cleaned for Oxygen Service
Diameter (in):2.5" (2-5)
Max Psi:4000psi (4000psi)
Used On Which Gas:Oxygen or Inert Gases (oxygen-or-inert-gases)
Which Side?:Contents (contents)
Used on a:Regulator (regulator)
Packaging Description:1 Per Ea (1-per-ea)

INCLUDED

  • 1x 2.5-Inch High Pressure Gauge (0-4000 PSI)

APPLICATIONS

  • Welding Regulator Replacement
  • Industrial Gas Manifolds
  • Oxygen Cylinder Monitoring
  • Inert Gas Systems (Argon, Helium, Nitrogen)
  • HVAC Pressure Testing Equipment

FAQ

This gauge typically features a 1/4-inch NPT bottom mount connection, which is standard for 2.5-inch diameter gauges. Please verify your regulator's port size before ordering.

Yes, this gauge is 'Cleaned for Oxygen Service', meaning it is free of oil and grease, making it safe for high-pressure oxygen as well as inert gases.

Absolutely. Since it is cleaned for oxygen, it is compatible with inert gases like Argon, Helium, Nitrogen, and CO2 mixtures.

This is a high-pressure gauge (0-4000 PSI) designed to measure the 'Contents' of the cylinder, telling you how much gas pressure is remaining in the tank.

Ensure the system is depressurized. Remove the old gauge using a wrench on the brass stem (never twist the case). Apply oxygen-safe Teflon tape or paste to the new gauge threads and tighten firmly into the regulator port.

1/4 NPT is larger and common on heavy-duty regulators and 2.5-inch gauges. 1/8 NPT is smaller, often found on light-duty regulators and 1.5 or 2-inch gauges. They are not interchangeable without an adapter.

No, this SKU is for the bare gauge. Rubber gauge boots (protectors) are sold separately if you require extra impact protection.