The Bernard 4491 Nozzle/Insulator Assembly is a precision-engineered component designed for superior gas shielding and arc stability in demanding welding environments. This integral part ensures consistent performance across a broad spectrum of industrial MIG, MAG, and FCAW applications.
Key Specifications and Features:
– Component Type: Bernard 4491 Nozzle/Insulator Assembly
– This unit delivers critical shielding gas control and electrical insulation for optimal weld quality in industrial settings.
– Material Construction: Brass
– Manufactured from high-grade brass, providing excellent electrical conductivity, superior heat dissipation, and extended service life in rigorous welding operations.
– Bore Diameter: 3/4 inch (19 mm)
– Features a 3/4-inch bore, engineered to deliver consistent and uniform shielding gas coverage around the weld pool, crucial for porosity prevention.
– Overall Length: 2 11/16 inches
– Precision-machined to 2 11/16 inches in length, ensuring optimal stick-out control and accessibility in various joint configurations.
– Amperage Rating Suitability: 400 Amp Systems
– Designed to perform reliably within high-amperage welding systems up to 400 Amps, accommodating heavy-duty industrial tasks.
– Process Versatility: MIG (GMAW), MAG, and Flux-Cored Arc Welding (FCAW)
– Engineered for comprehensive compatibility with Gas Metal Arc Welding (GMAW, including MIG/MAG) and Flux-Cored Arc Welding (FCAW) processes, offering broad utility.
– Elliptical Series Design: Bernard Elliptical Series
– Part of the Bernard Elliptical Series, optimized for specific gas flow characteristics and seamless integration with other Elliptical Series components.
– System Compatibility: Integrated Component
– Fully compatible with Bernard 1500 and 7400 Series Elliptical contact tips, and engineered for use with 4435, 4635, and 4635-116 Elliptical gas diffusers, ensuring precise fit and performance.