Graco 159840 1/4 NPT Female to 1/8 NPT Adapter
$40.30
Available to Order
Easily connect mismatched thread sizes with the Graco 159840 1/4 NPT Female to 1/8 NPT Adapter. Ensures reliable, leak-free connections in industrial fluid systems.
- Thread Conversion: 1/4 NPT female → 1/8 NPT male for flexible connections.
- Durable Construction: Solid metal for high-pressure applications.
- Versatile Use: Fits pump elevators, Topper units, and other fluid-handling systems.
- OEM-Grade: Genuine Graco part ensuring precise fit and seal.
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Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Versatile Thread Adapter for Industrial Fluid Systems
The Graco 159840 1/4 NPT Female to 1/8 NPT Adapter allows seamless connection between mismatched thread sizes, ensuring leak-free fluid transfer in your Graco systems. Ideal for pump elevators, sprayers, and other industrial fluid-handling applications.
Compatible Machines
- Graco Pump Elevators – used in pump-mounting assemblies
- Graco “Topper” Units – connects hoses and valves in drum topping systems
- General Fluid-Handling Configurations – any machine requiring 1/4 NPT female to 1/8 NPT male connection
Key Features
| Feature | Description |
|---|---|
| Thread Conversion | Converts 1/4" NPT female port to 1/8" NPT male port for compatibility between components. |
| Compact & Durable | Small solid metal adapter designed for high-pressure fluid systems. |
| Versatile Use | Fits pump elevators, drum topping units, and other fluid-handling setups. |
| OEM-Grade Precision | Genuine Graco part ensures proper sealing and thread alignment. |
Specifications
| Specification | Details |
|---|---|
| Thread Size | 1/4 NPT Female → 1/8 NPT Male |
| Material | Metal (steel or brass) suitable for high-pressure fluids |
| Application | Industrial fluid-handling and pump assemblies |
| Compatibility | Graco elevators, topper units, general fluid systems requiring this adapter |
Installation & Maintenance
Apply proper pipe sealant or PTFE tape on NPT threads to prevent leaks. Install carefully without over-tightening to avoid thread damage. Periodically inspect the adapter for leaks, especially in systems with vibration or cyclic pressure.
Frequently Asked Questions
It allows a 1/4 NPT female port to connect securely with a 1/8 NPT male fitting, enabling compatibility between components with different thread sizes.
Compatible with Graco Pump Elevators, Graco Topper Units, and other industrial fluid systems requiring a 1/4 NPT female to 1/8 NPT male connection.
No special tools are needed. Standard wrenches and proper pipe sealant or PTFE tape are sufficient. Avoid over-tightening to protect threads.
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