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1-1/2 Inch High Pressure Regulator Gauge 4000 PSI Bottom Mount

$15.90/ea

Usually ships within 3-5 business days

OVERVIEW

Replacement 4000 PSI Gauge for Welding Regulators

Don't let a broken gauge guess your gas levels. This 0-4000 PSI Replacement Gauge is the perfect fix for welding regulators that have seen better days. Designed specifically for the high-pressure side of your regulator, it indicates the amount of gas remaining in your cylinder, ensuring you never run out of shielding gas or oxygen in the middle of a critical weld.

With a 1-1/2 inch dial, this gauge is compact yet easy to read, featuring high-contrast markings. It utilizes a universal 1/8" NPT bottom mount thread, which is the industry standard for most Victor, Harris, Miller, and generic style regulators. Whether you are working in a fabrication shop, garage, or on a job site, having a functioning content gauge is a basic safety and operational requirement.

Features & Benefits

  • Universal Fit: 1/8" NPT threads fit the majority of welding regulators on the market.
  • High Pressure Rating: Calibrated up to 4000 PSI to handle standard high-pressure cylinders safely.
  • Durable Build: Designed to resist vibration and minor impacts common in welding environments.
  • Easy Installation: Simply use a wrench on the brass stem to seat the gauge securely (use teflon tape where appropriate).

Upgrade or repair your equipment today with this essential replacement part, ensuring your regulator performs as good as new.

Additional Information
Diameter:1.5"
Max Psi:4000
Used On A:Regulator
Used On Which Gas:Oxygen or Inert Gases
Which Side?:Contents
Packaging Description:1 per each
Connection Size:1/8" NPT
Mount Type:Bottom Mount
Gauge Type:High Pressure / Cylinder Contents
Case Material:Brass / Steel
Used On Which Gas?:Oxygen or Inert Gases
Max Psi?:4000psi

INCLUDED

  • 1 x 1-1/2" High Pressure Gauge (0-4000 PSI)

APPLICATIONS

  • Oxygen Regulators
  • Argon/CO2 Flowmeters (High Pressure Side)
  • Inert Gas Regulators
  • Nitrogen Purge Kits
  • Industrial Gas Manifolds

FAQ

This gauge has a 1/8" NPT (National Pipe Thread) connection.

This is a 4000 PSI gauge, which is designed to measure the tank (cylinder) pressure, also known as the high-pressure side.

Yes, these gauges are typically cleaned for oxygen service, but always ensure no oil or grease is present on the threads during installation.

Unscrew the old gauge using a wrench on the brass stem (never twist the case). Apply a small amount of PTFE tape to the threads of the new gauge (ensuring none covers the opening) and screw it into the port, tightening with a wrench on the stem.

The gauge has a 1-1/2 inch diameter face.

Most Victor and similar style regulators use 1/4" NPT gauges, but smaller or specific models use 1/8" NPT. Please verify your regulator's port size before ordering. This unit is 1/8" NPT.

This is a bottom mount gauge, meaning the threaded connection comes out of the bottom of the circle.
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