The GRACO 207149 is a carbide seat valve designed for use with the Hydra-Mastic spray gun SST. It is constructed from 416 stainless steel with a carbide insert and is intended to provide reliable sealing and flow control within the spray gun assembly.

Key Features:

• Seat Valve
• Used on 206660 (with diffuser)
• 416 stainless steel with carbide insert
• Hydra-Mastic spray gun SST (used on 206660, with diffuser)
• Carbide insert for enhanced durability and wear resistance
• Designed for use with a diffuser for improved performance
• Reliable sealing for consistent spray application

Applications:
Used in spray equipment for applying mastic, sealants, or coatings in industrial and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of the spray equipment.
• Ensure the spray gun is depressurized before installation
• Inspect the valve seat and diffuser for wear or damage before installation
• Follow the manufacturer’s recommended maintenance schedule for best results