Weld Support Parts Blog

Tag: tig-torch

  • WP-17FV TIG Welding Torch: Air-Cooled Flex Head for Precision Welding

    Introduction

    The WP-17FV TIG torch delivers precision and control for air-cooled TIG welding. With a flexible head design and gas valve control, this torch handles steel, stainless, and aluminum in tight spaces. Built for 150-amp duty, it’s suited for hobby shops and professional fabricators who need reliable performance without water cooling.

    Key Takeaways

    • Flexible head designย enables welding in tight, hard-to-reach areas
    • Gas valve controlย lets you manage shielding gas flow during the weld
    • 150-amp air-cooled ratingย supports MIG/TIG hybrid machines and dedicated TIG units
    • 12-foot cableย reduces need for extension cords; standard M16ร—1.5 connector
    • Aluminum oxide nozzles and colletsย included; compatible with WP-17/18/26 consumables

    What Is the WP-17FV?

    The WP-17FV is a complete TIG torch assembly designed for air-cooled welding. Unlike water-cooled torches, air-cooled models rely on ambient air circulation and are lighter, more portable, and require no cooling loop setup. The “FV” designation indicates a flexible head with a gas valveโ€”two features that make this torch practical for fabrication shops and field work.

    Specifications:

    • Amperage: 150 amps DC
    • Head style: Flexible (60ยฐ bend)
    • Gas control: Integral valve
    • Cable length: 12 feet (standard)
    • Connector: M16ร—1.5 (2-pin plug)
    • Material: Copper alloy body, ceramic nozzles
    • Duty cycle: 35% at 150 amps (air-cooled limit)

    Performance & Use

    WP-17F/ WP-17FV TIG Welding Torch Body 150 Amps Air-Cooled TIG Welding Torch Head With Gas Valve For Weldings Equipment Accessories, TIG-Welding-Torch Head Body Flexible Head(WP-17F)
    WP-17F/ WP-17FV TIG Welding Torch Body 150 Amps Air-Cooled TIG Welding Torch Head With Gas Valve For Weldings Equipment Accessories, TIG-Welding-Torch Head Body Flexible Head(WP-17F)
    • ใ€Flex Head Body with Gas Valveใ€‘This TIG welding torch features a flex head body design with a gas valve. The flex head allows for better maneuverability in tight spaces, while the gas valve provides control over the of gas during the welding process.
    • ใ€Air Cooledใ€‘Designed for air cooling, this TIG torch ensures efficient heat dissipation during welding operations. It helps to prevent overheating, ensuring a longer lifespan for the torch and maintaining consistent performance.
    • ใ€Reliable Materialsใ€‘Crafted with reliable materials, this TIG torch head and body are made to withstand the demanding conditions of welding. The conductive connectors are made of high copper content, enhancing electrical conductivity and durability. The handle is made of impact-resistant polymer, providing a comfortable grip and long-lasting performance.
    • ใ€150 Ampsใ€‘With a welding current rating of 150 amps, this TIG torch is suitable for a wide range of welding applications. Whether you’re working on thin materials or thicker metals, this torch can deliver the necessary power for efficient and precise welds.
    • ใ€ Optionsใ€‘This TIG welding torch is available with different options to suit your specific needs. You can choose between a flexible head, depending on your welding preferences. The flexible head allows for easier access to hard-to-reach areas. Additionally, you can opt for a torch with or without a valve, providing flexibility and control during the welding process.
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    What to Compare Before You Buy

    • Duty cycle tolerance: Air-cooled torches max out at 35% duty cycle. If you’re running back-to-back welds for 8+ hours, consider water cooling or rotating torches.
    • Cable length: 12 feet is standard but may require an extension for large fabrication tables. Verify your workspace layout.
    • Consumable compatibility: Confirm that your machine’s gas lens, collets, and nozzles match WP-17/18/26 specs. Mismatched parts cause gas leaks and poor arc starts.
    • Flex head angle: The 60ยฐ bend is fixed. If you need a straight head or different angle, you’ll need a separate torch.
    • Gas valve response: Integral valves add weight but give you independent gas control. Test the valve’s responsiveness before committing to high-production runs.

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    When to Use the WP-17FV

    Best for:

    • Structural steel TIG welding (1/8″ to 3/16″ material)
    • Stainless steel fabrication and repair
    • Aluminum sheet and thin-wall tubing
    • Field repairs where portability matters
    • Hobby and small-shop production

    Not ideal for:

    • Heavy production runs (>4 hours continuous)
    • Thick material (>1/4″) requiring high amperage
    • Situations requiring precise gas metering (use a foot pedal instead)

    Setup & Maintenance

    1. Inspect the torch headย for cracks or burns before use. Damaged ceramic nozzles reduce gas coverage.
    2. Attach the cableย to your TIG welder’s torch receptacle. Verify polarity (usually DCEN for steel).
    3. Install the gas lens and colletย per your machine’s manual. Misalignment causes porosity.
    4. Test the gas valveย by triggering it without striking an arc. You should hear a clear click and feel gas flow.
    5. Clean the nozzleย after each shift. Spatter buildup restricts gas flow and causes contamination.

    Troubleshooting

    IssueCauseFix
    No gas flowValve stuck or kinked hoseClean valve; check hose for kinks or blockages
    Weak arc startContaminated collet or nozzleReplace consumables; verify gas lens seating
    Torch overheatingExceeding duty cycleRotate torches or allow 15-minute cool-down
    Porosity in weldPoor gas coverageReplace nozzle; increase gas flow 5โ€“10 CFH

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    Comparable Alternatives

    If the WP-17FV doesn’t fit your needs, consider:

    • Water-cooled torchesย (WP-17W, WP-26W) โ€” Better for high-duty-cycle work; require a cooling loop.
    • Lift-start torchesย (WP-17V) โ€” Simpler arc initiation for beginners; no foot pedal required.
    • Torch kits with consumablesย โ€” Pre-packaged with nozzles, collets, and gas lenses to reduce setup time.

    Final Thoughts

    The WP-17FV is a solid, no-frills TIG torch for welders who value control and portability over maximum duty cycle. The flexible head and gas valve make it practical for tight spaces and field work. If your shop runs under 35% duty cycle and you’re welding material under 1/4″, this torch will serve you well for years.

  • 17-Piece TIG Welding Torch Kit for WP-17/18/26: Complete Consumables Breakdown

    TIG welding requires precision, and that starts with the right torch consumables. This 17-piece kit covers the essential nozzles, collets, and tungsten electrodes you need to set up and maintain WP-17, WP-18, and WP-26 torches without constant trips to the supply house.

    What’s Included

    The kit bundles five gas lens cups (sizes #4 through #8), three collet bodies (1.0mm, 1.6mm, 2.4mm), three back cups (short, middle, long), and three tungsten electrodes (1.0mm, 1.6mm, 2.4mm). Each piece is sized for standard argon TIG work.

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    What to Compare Before You Buy

    • Cup size range: Verify the kit covers your electrode diameter (1.0mm, 1.6mm, or 2.4mm).
    • Material compatibility: Alumina nozzles work for argon; check if your machine uses argon-only or mixed gas.
    • Collet fit: Confirm collet sizes match your torch model (WP-17/18/26 series).
    • Tungsten type: This kit includes pure tungsten (WP); for AC welding, pure tungsten is standard. For DC, ER/EWTh-2 is often preferred.
    • Backup stock: Consider ordering two kits to avoid downtime during replacements.

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    Performance & Use

    Nozzle sizing: The five nozzle sizes (#4โ€“#8) correspond to cup diameters from 6.5mm to 12.5mm. Larger cups protect the weld pool in high-amperage work; smaller cups suit precision joints. Alumina nozzles are durable and resist thermal shock.

    Collet bodies: The three sizes (1.0mm, 1.6mm, 2.4mm) fit standard tungsten electrodes. Collets must grip the electrode firmly to prevent arc instability. Replace if they show wear or if the electrode spins during striking.

    Tungsten electrodes: Pure tungsten (WP) is ideal for AC welding because it forms a stable ball at the tip. For DC electrode-negative (DCEN), consider upgrading to thoriated or lanthanated tungsten for better arc starting and longevity.

    Back cups: The three back cup sizes (short, middle, long) control gas coverage. Use the short cup for tight spaces, the middle cup for standard work, and the long cup for maximum shielding in high-wind conditions or when welding aluminum.

    Compatibility Check

    This kit fits WP-17, WP-18, and WP-26 torches, which are among the most common TIG torch models. Verify your torch model before ordering. If you use a different torch series (SR, DB, PTA), check the product listing for compatibility.

    Storage & Maintenance

    Store nozzles and collets in a dry container to prevent oxidation. Tungsten electrodes should be kept clean and dry; contamination reduces arc quality. Inspect collets before each useโ€”replace if bent or worn.

    When to Replace

    • Nozzles: Replace when eroded, cracked, or discolored from heat.
    • Collets: Replace when they no longer grip the electrode or show visible wear.
    • Tungsten: Blunt or contaminated electrodes should be re-sharpened or replaced.

    FAQ

    Q: Can I use these nozzles with a gas lens?
    A: Yes, the nozzles in this kit are compatible with standard gas lens assemblies. Gas lenses improve shielding and allow tighter torch angles.

    Q: What gas should I use?
    A: Pure argon is standard for most TIG work. For stainless steel and aluminum, argon with 1โ€“5% hydrogen or helium is common. Check your machine’s manual.

    Q: How long do tungsten electrodes last?
    A: Depends on use. A sharpened electrode can last 1โ€“2 hours of active welding. Contaminated or blunt electrodes should be replaced.

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