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1424=0529 - Victor 2.5-Inch 400 PSI Replacement Regulator Gauge

Packaging: pack of 1
$94.47/EA $56.52/pack of 1 only $56.52/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Regulator to Factory Condition

A broken or sticking gauge on your regulator isn't just an annoyance—it's a blind spot in your welding setup. If you can't trust your pressure readings, you can't guarantee your weld quality or your safety. The Victor 1424-0529 is the authentic replacement part you need to fix that smashed lens or bent needle on your heavy-duty regulator. Don't rely on cheap, generic gauges that might flutter or fail; stick with the brand that built your equipment. This gauge is designed to handle the rigors of the shop floor, featuring a tough case and a shatter-resistant lens.

This specific model covers a range of 0-400 PSI. It is critical to check your old gauge before ordering; this is typically used as the "delivery" gauge (the one that tells you how much pressure is going to the torch) on heavy-duty regulators. It is not a tank gauge (which would read up to 3000 or 4000 PSI). The 400 PSI range gives you the headroom needed for high-flow applications where you might be pushing 150+ PSI down the line—territory where a standard gauge would be maxed out and prone to damage.

Installation is straightforward for anyone with a wrench. The gauge features a standard threaded connection (use a backup wrench on the regulator body to avoid torque damage). Remember to use an oxygen-safe thread sealant like PTFE tape (keeping it back from the first thread) to ensure a leak-free seal. The large 2-1/2 inch face makes it easy to glance over and check your settings without squinting, and the dual PSI/KPA scale is handy if you're working with specs that use metric units. Get your rig back in the game with this genuine Victor replacement.

Additional Information
Brand:Victor
Dial Diameter:2-1/2 in
Pressure Range:0-400 PSI, 0-2800 KPA
Application:Regulator Delivery Pressure
Connection Type:1/4 in NPT
Scale Type:Dual Scale (PSI/KPA)
Packaging Description:pack of 1

INCLUDED

  • (1) 2-1/2" 400 PSI / 2800 KPA Pressure Gauge

APPLICATIONS

  • Replacement of damaged delivery gauges on heavy-duty gas regulators.
  • Monitoring output pressure for high-flow oxygen or inert gas applications.
  • Industrial pressure monitoring systems requiring 0-400 PSI range.
  • Maintenance and repair of Victor Equipment gas control devices.

FAQ

This is a low-pressure (delivery) gauge with a range of 0-400 PSI. It is designed to measure the pressure leaving the regulator, not the pressure inside the cylinder.

This gauge typically features a 1/4" NPT bottom mount connection, which is standard for 2-1/2" diameter gauges. Always verify your regulator's port size before purchasing.

No. Acetylene delivery pressure should never exceed 15 PSI for safety reasons. An acetylene gauge typically has a range of 0-30 PSI with a red line at 15 PSI. A 400 PSI gauge would not provide the necessary resolution for safe acetylene adjustment.

Yes, genuine Victor gauges are typically cleaned for oxygen service. Always check the dial face for the "Use No Oil" marking to confirm.

Unscrew the old gauge using a wrench on the brass stem (never twist the case). Apply oxygen-safe PTFE tape to the threads of the new gauge, leaving the first thread bare, and tighten firmly into the regulator body.

KPA stands for Kilopascals, a metric unit of pressure. 2800 KPA is approximately equivalent to 400 PSI, allowing the gauge to be read in either unit system.

It will fit any regulator with a matching NPT port (usually 1/4" for this size) and physical clearance for a 2-1/2" face. However, it is best matched with Victor equipment for aesthetic and calibration consistency.