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The Parker PN-5818B is a high-performance MIG welding nozzle designed to meet the rigorous demands of industrial fabrication. Engineered by Parker, a brand synonymous with quality in arc welding torch technology, this consumable is crafted to precise tolerances to ensure consistent welding parameters and equipment longevity. The nozzle features a 5/8-inch (15.9 mm) bore diameter, which is a standard size for medium-to-heavy duty welding applications, providing a broad umbrella of shielding gas to protect the molten weld pool from atmospheric contamination.
A critical specification of the PN-5818B is its 1/8-inch contact tip recess. This recess depth is strategically calculated to position the contact tip slightly inside the nozzle. This configuration serves multiple technical purposes: it reduces the radiant heat absorbed by the contact tip, thereby maintaining better electrical conductivity and preventing premature failure. Furthermore, the recess minimizes the risk of the contact tip shorting out against the workpiece during tight maneuvering or when welding in corners. The nozzle is constructed from a robust copper alloy, selected for its high thermal conductivity and resistance to mechanical deformation under heat stress.
In terms of compatibility, the PN-5818B is designed to fit specific Parker MIG gun series and is often compatible with industry-standard torch front-end geometries. The heavy-wall construction aids in heat dissipation, keeping the front end of the gun cooler during extended duty cycles. This nozzle is an essential component for maintaining arc stability and weld quality in automated and manual MIG processes.
Key Technical Specifications:
| Additional Information |
|---|
| Packaging Description:1 per each, 1of1 |
| Item:Nozzle |
| Brand:Bernard Style, Parker |
| Bore Size:5/8" |
| Tip Recess:1/8" |
| Material:Brass, Copper |
| Process:MIG Welding |
