WP-17FV - Miller Weldcraft A-150 Flex Valve TIG Torch Body

Precision and Adaptability: Weldcraft WP-17FV (A-150) TIG Torch Body

The Weldcraft A-150 Flex Valve (WP-17FV) represents the pinnacle of air-cooled TIG torch design for operators requiring maximum adaptability. Rated at 150 amps DC (115 amps AC) at a 60% duty cycle, this torch body is engineered to provide consistent performance without the need for a water-cooling system. It serves as a direct replacement for existing WP-17 series torches but adds critical functionality for specialized welding procedures.

Technically, the WP-17FV addresses two common challenges in TIG welding: accessibility and gas management. The flexible neck coil is constructed from durable materials that withstand repeated adjustments, allowing the welder to orient the tungsten electrode precisely where it is needed. This is particularly critical in aerospace, automotive, and pipe welding applications where joint geometry varies. The integrated gas valve on the torch body offers a mechanical solution for shielding gas control. This feature enables the use of the torch with power sources lacking a gas solenoid, providing a seamless solution for Lift-Arc or Scratch-Start TIG processes. The valve allows the operator to pre-flow and post-flow gas manually, ensuring optimal weld pool protection.

The A-150 series utilizes the Diamond Grip™ head design (on complete assemblies) and high-temperature insulation to prevent arcing and ensure operator safety. The torch body is compatible with the full range of Weldcraft 17-series consumables, including standard collets, gas lenses, and alumina nozzles. This cross-compatibility with 18 and 26 series parts simplifies consumable management. By choosing the genuine Weldcraft A-150FV, you are investing in a torch body that delivers superior arc stability, efficient heat management, and the rugged durability required for professional welding environments.

Technical Specifications

• Amperage Rating: 150A DC / 115A AC
• Duty Cycle: 60%
• Cooling: Air-Cooled
• Configuration: Flex Head with Gas Valve
• Electrode Capacity: .020" to 5/32" (0.5 to 4.0 mm)