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Graco 18F960 Plug, 1/4 Npt

$6.25
Available to Order
Part #: 18F960

Seals unused 1/4-18 NPT ports in Graco spray and fluid systems, maintaining pressure integrity and preventing leakage in high-pressure applications.

  • Thread size: 1/4-18 NPT tapered pipe thread
  • Used for sealing unused manifold or valve ports
  • Compatible with Graco airless spray and lubrication systems
  • Supports leak-free performance in high-pressure setups
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Seal Integrity Component for High-Pressure Graco Systems

Compatible Machines

  • Graco airless spray systems using 1/4 NPT port configurations
  • Graco hydraulic and lubrication assemblies requiring sealed unused ports
  • Graco ProShot™ and related lubrication valves utilizing 1/4-18 NPT threaded connections
  • Graco industrial sprayer manifolds where fluid or grease ports must be securely closed
  • Graco OEM service assemblies requiring pressure-tight pipe plug sealing

The Graco 18F960 Plug, 1/4 NPT is a precision-engineered OEM sealing component designed to close unused threaded ports in Graco fluid handling, lubrication, and spray equipment. It features a 1/4-18 NPT tapered pipe thread for secure, leak-resistant installation in high-pressure systems.

This plug is used to maintain system integrity by preventing fluid, grease, or hydraulic leakage in unused manifold or valve ports. Its compact, durable construction ensures reliable sealing performance in demanding industrial environments such as spray finishing, lubrication systems, and hydraulic assemblies.

Key Functional Characteristics

  • Thread Type: 1/4-18 NPT (tapered pipe thread for tight sealing)
  • Function: Seals unused hydraulic, grease, or fluid ports
  • Design: Compact plug for flush or near-flush installation
  • Application: High-pressure Graco fluid and lubrication systems
  • Material: Industrial-grade metal construction for durability and corrosion resistance

 

What is Graco 18F960 Plug, 1/4 NPT?

The Graco 18F960 Plug is a threaded sealing component used in Graco industrial equipment to close off unused 1/4-18 NPT ports. These plugs are essential in maintaining pressure stability and preventing leakage in systems such as spray pumps, lubrication circuits, and hydraulic manifolds.

In practical use, the plug ensures that any unused connection point in a Graco system remains fully sealed, supporting safe operation under high-pressure conditions often found in industrial spraying and lubrication applications.

Frequently Asked Questions

It is used to seal unused 1/4-18 NPT ports in Graco spray, lubrication, and hydraulic systems to prevent leaks and maintain pressure integrity.

The plug uses a 1/4-18 NPT tapered pipe thread, which provides a secure, pressure-resistant seal when properly installed with thread sealant.

It is commonly installed in Graco manifolds, lubrication systems, and spray equipment ports where a connection is not in use.

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