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KP52237-12 - Lincoln Electric Large Diameter MIG Gas Nozzle KP52237-12

Packaging: 1 Per Ea
$78.62/EA $49.14/1 Per Ea only $49.14/EASave 37%

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OVERVIEW

High-Performance Gas Nozzle for Demanding Applications

The Lincoln Electric KP52237-12 Large Diameter Super Cup stands as a testament to precision engineering in welding consumables. Designed for professional welders who demand consistency and reliability, this gas nozzle is an integral component for compatible Lincoln Electric MIG guns. The primary function of this component is to direct the shielding gas flow around the contact tip and into the weld zone. However, the "Large Diameter" specification sets this unit apart, offering a significant advantage in specific welding scenarios where standard nozzles may fall short.

One of the main challenges in high-amperage MIG welding is ensuring that the entire molten pool remains protected from the atmosphere until it solidifies. A standard nozzle may restrict gas flow or create a narrow column of protection that leaves the edges of a wide weave bead vulnerable. The KP52237-12 addresses this by expanding the gas coverage area. This is particularly beneficial when welding stainless steel or aluminum, where oxidation can occur rapidly if the shielding gas is compromised. The larger opening also facilitates easier cleaning of spatter, as there is more room to access the interior of the nozzle.

Constructed from high-quality conductive materials, this cup helps dissipate heat efficiently, prolonging the life of the front-end consumables. It fits securely onto the welding gun, ensuring proper electrical insulation where necessary and maintaining concentricity with the contact tip. For welders looking to optimize their setup for heavy fabrication, structural steel, or critical code work, upgrading to a large diameter super cup can lead to immediate improvements in weld appearance and quality assurance pass rates.

Technical Advantages

  • Optimized Flow: Reduces gas turbulence for a stable shield.
  • Heat Management: Heavy-wall construction absorbs and dissipates heat.
  • Versatility: Ideal for spray transfer and pulsed MIG processes.
Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Product Type:Gas Nozzle
Bore Size:Large Diameter
Material:Copper/Brass Alloy
Compatibility:Lincoln Electric Welding Guns

INCLUDED

  • 1x Large Diameter Super Cup (KP52237-12)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Structural Steel Welding
  • High-Amperage MIG Welding
  • Aluminum and Stainless Steel Welding
  • Shipbuilding and Repair

FAQ

A large diameter cup provides a wider area of shielding gas coverage, which is essential for protecting larger weld pools and improving weld quality at high amperages.

No, it is designed for specific Lincoln Electric MIG gun series. Please check your welding gun's manual or parts breakdown to confirm compatibility with part number KP52237-12.

The smooth surface finish and durable material help resist spatter adhesion, and the larger opening makes it easier to clean out any accumulation compared to narrow nozzles.

While primarily designed for gas-shielded processes (MIG/MAG), it can be used for gas-shielded flux-cored wires. It is not necessary for self-shielded flux-cored welding.

It is typically manufactured from a high-grade copper or brass alloy designed to withstand high thermal stress and conduct heat away from the front-end consumables.

It likely requires a compatible gas diffuser and insulator that matches the specific Lincoln gun series it is intended for. Always ensure all front-end parts are matched.

Replace the cup when it becomes deformed, excessively covered in spatter that cannot be removed, or if the threads/insulation are damaged, as this can affect gas flow and safety.