The GRACO 3-671-16E CHECK VALVE is a precision-engineered component designed to ensure reliable and durable operation within GRACO equipment. It is constructed from high-quality materials to provide long service life and consistent performance, specifically intended to control fluid flow direction and prevent backflow in spray and fluid handling systems.

Key Features:

• Check Valve
• 3-671-16E
• Designed for GRACO equipment; compatible with ProPAK 200S, Spray Foam Insulation Rig, GRACO Reactor 3 E-20 Standard, and other GRACO systems as referenced
• Precision fit for GRACO equipment
• Reliable and durable construction
• Designed for easy maintenance and replacement

Applications:
Used in GRACO spray foam, fluid transfer, and lubrication systems to ensure proper flow direction and prevent backflow, supporting reliable operation in industrial, agricultural, and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety of the equipment. Non-genuine parts may compromise system integrity and void warranties.
• Ensure the valve is installed in the correct orientation as specified in the equipment manual.
• Inspect O-rings and seals for wear before installation.
• Follow GRACO’s recommended maintenance schedule for check valves to reduce downtime.
• Keep spare parts on hand for quick replacement and minimal disruption.