3M 7000046649 Hot Melt Applicator Hi-viscosity Valve and Tip

Product Description

The 3M 7000046649 is a hi-viscosity flow valve and tip assembly designed for use with the 3M Scotch-Weld Hot Melt Applicator TC. It controls the dispensing of high-viscosity hot melt adhesives, providing a consistent flow path from the applicator to the substrate. The valve and tip work together to manage adhesive output under the elevated pressures and temperatures required by thick, high-viscosity formulations. This component is typically installed or replaced by maintenance technicians, industrial assembly workers, and trades professionals who rely on hot melt adhesive systems for bonding, sealing, or fabrication applications.

This flow valve and tip assembly is intended for use in industrial and commercial adhesive dispensing operations where high-viscosity hot melt materials must be applied with control and precision. It fits the 3M Scotch-Weld Hot Melt Applicator TC platform and is suited for applications involving structural bonding, packaging, or manufacturing assembly lines that require reliable, repeatable adhesive deposition.

Key Features

• Designed specifically for high-viscosity hot melt adhesive dispensing
• Compatible with the 3M Scotch-Weld Hot Melt Applicator TC
• Valve and tip sold as a matched assembly for consistent flow performance
• Sold individually — one assembly per unit

Compatibility

Designed for use with the 3M Scotch-Weld Hot Melt Applicator TC for dispensing high-viscosity adhesives.

Installation Notes

Allow the applicator to cool fully and relieve any residual adhesive pressure before removing or replacing the valve and tip assembly. Use appropriate heat-resistant gloves and tools rated for hot melt applicator service temperatures. Follow the applicator manufacturer's service instructions for thread engagement and tip seating. Reinstall components only when the applicator is powered off and at a safe handling temperature.

Technical Specifications

• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 00021200648403

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000046649