The GRACO 127339 is a check valve designed to allow fluid flow in one direction only, preventing backflow in spray equipment systems. It is constructed for use with compatible GRACO equipment, though the specific material is not specified. Its primary function is to maintain optimal performance and reliability in fluid handling applications.

Key Features:

• Check Valve
• 1/8" MNPT x FNPT
• Designed for use with GRACO spray equipment, such as the FinishPro II 395 PC Airless/Air-Assisted Sprayer
• Prevents backflow in fluid systems
• Maintains equipment performance
• Reliable operation in spray equipment

Applications:
Used in GRACO spray equipment to ensure one-way flow and prevent contamination or loss of pressure in fluid delivery systems.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of your equipment.
• Ensure proper thread engagement (1/8" MNPT x FNPT)
• Follow torque specifications as outlined in the equipment manual
• Inspect for leaks after installation
• Replace if check valve fails to prevent backflow
• Regularly inspect for wear or damage
• Replace as part of routine maintenance or if performance issues arise