
Is your oxygen or acetylene regulator "creeping"? If you notice the delivery pressure gauge rising slowly when your torch is off, it’s a sign that your valve seat is worn or damaged. The ESAB 33Y43 Valve Seat is the genuine replacement part you need to fix this dangerous condition and get your equipment back to safe working order. Designed for Purox and Oxweld style regulators, this seat assembly restores the tight seal needed to hold pressure steady.
Regulator maintenance is a vital part of shop safety. A leaking valve seat allows high-pressure gas to sneak past the internal valve, potentially damaging the diaphragm or causing the safety relief valve to pop. By replacing the old seat with a fresh 33Y43 assembly, you ensure that your regulator shuts off completely when demand stops. This not only protects your equipment but also ensures consistent flame characteristics during cutting and welding operations.
Don't risk your safety with generic parts that might not fit perfectly. This ESAB OEM part is built to the exact factory specifications of your original equipment. Whether you are rebuilding an old reliable regulator or performing a scheduled tune-up, this valve seat is the heart of the repair. It installs directly into the high-pressure inlet assembly, providing a fresh surface for the stem to seal against.
Why Choose Genuine ESAB Parts?
| Additional Information |
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| Brand:ESAB |
| Packaging Description:1 Per Ea |
| Product Type:Valve Seat |
| Compatible Brand/Model:ESAB, Purox, Oxweld |
| Application:Regulator Repair |