Graco 104765 Pipe Plug

Graco 104765 Plug, Pipe, Headless 1/8-27 – Compact Sealing Plug

Compatible Machines

• Graco proportioner modules and fluid-handling units with sealed ports
• Graco high-pressure spray rigs requiring unused port closure
• Graco mobile and stationary finishing systems with maintenance access ports
• Graco equipment cabinets and manifolds needing OEM sealing plugs

Product Description

The Graco 104765 Plug, Pipe, Headless 1/8-27 is a compact, headless pipe plug designed to securely seal unused or service ports in Graco fluid-handling and spray equipment. With a #1/8-27 thread specification and headless design, it allows for a flush installation without protruding hardware, maintaining system integrity and reducing snag hazards.

Key Features

• Headless plug design: Sits flush with the port, reducing interference and exposure.
• #1/8-27 pipe thread: Matches standard port size for many Graco assemblies.
• Durable construction: Suitable for high-pressure fluid systems and industrial use.
• OEM-specified part: Ensures compatibility with Graco systems and service routines.
• Service-friendly installation: Simple thread-in plug to close off maintenance or unused ports easily.

Technical Specifications

Applications

This plug is used to effectively close off unused ports in Graco proportioning systems, spray rigs, fluid-handling manifolds and high-pressure pump assemblies. Its flush, headless design ensures minimal protrusion and aids in maintaining the clean layout of the equipment while preserving system integrity and preventing leaks.

Performance Advantages

• Provides leak-tight port closure without bulky hardware.
• Maintains flush surfaces to reduce risk of damage or snags in mobile rigs.
• Helps preserve system cleanliness and integrity by sealing unused openings.
• Supports extended equipment life by preventing fluid bypass or contamination ingress.
• OEM part ensures correct fit, material, and service compatibility.

Maintenance Tips

During service or inspection, verify the port threads are clean and undamaged, insert the 104765 plug and hand-thread into the port until snug, then apply appropriate sealing compound or tape if required by the system. Avoid over-torquing to prevent thread damage. Periodically inspect the plug for signs of leakage or distortion and replace immediately if any defect is found to maintain safe, reliable system operation.

Frequently Asked Questions