The Weldcraft 45V09R is a specialized gas hose designed for the rigorous demands of Gas Tungsten Arc Welding (GTAW). Engineered specifically for water-cooled TIG torch assemblies, this component serves as the critical conduit for shielding gas delivery to the weld pool. The "R" designation in the part number indicates a construction utilizing high-grade rubber, distinguishing it from standard vinyl alternatives. This rubber composition provides superior thermal stability, maintaining flexibility even in high-temperature environments often encountered near the welding arc or hot workpieces.
With a length of 12.5 feet (3.8 meters), this hose is the standard length configuration for handheld TIG torches, balancing reach with manageability. It is manufactured to precise tolerances to ensure compatibility with a specific range of Weldcraft (Miller) torch bodies, primarily the 20 Series (WP-20), as well as the WP-22, WP-24W, and WP-25 models. The hose features crimped fittings that ensure a leak-free connection between the torch body and the power block or gas supply adapter. The braided reinforcement within the rubber wall adds structural integrity, preventing kinking and withstanding the internal pressure of shielding gases like Argon or Helium.
In industrial MRO contexts, the 45V09R is a vital spare part. Gas hoses are subject to wear from abrasion against shop floors, accidental burns from hot slag, or degradation from UV exposure. Replacing a compromised hose with the OEM Weldcraft 45V09R ensures that gas flow remains laminar and uncontaminated, which is essential for preventing porosity and oxidation in high-quality welds. The rubber material also offers better resistance to "memory coil," allowing the cable assembly to lay flatter and reducing operator fatigue caused by cable drag.
| Additional Information |
|---|
| Brand:Weldcraft |
| Length:12.5 ft |
| Item:Hose |
| Material:Rubber |
| Torch Compatibility:WP-20, WP-22, WP-24W, WP-25, 20 Series |
| Hose Type:Gas Hose |
| Packaging Description:1 per ea |
