Graco 814-0078 Plug, 1/2" Npt, Hex Hd, Cs
Graco 814-0078 is a genuine OEM 1/2" NPT hex-head carbon steel plug designed to securely seal unused threaded ports, helping prevent leaks and maintain system pressure.
- Genuine Graco OEM part
- 1/2" NPT threaded connection
- Durable carbon steel construction
- Hex-head for easy installation
- Helps prevent fluid and air leaks
- Used across various Graco industrial systems
The Graco 814-0078 Plug, 1/2" NPT, Hex Head, Carbon Steel is a standard OEM threaded pipe plug used across a variety of Graco fluid handling systems. Because it is a general-purpose sealing component, it is installed wherever an unused 1/2" NPT threaded port must be securely closed to maintain system integrity and prevent fluid or air leaks.
Compatible Machines
This part is used on numerous Graco industrial systems. Official documentation does not associate it with one specific machine family, but it is commonly found on:
- Graco hydraulic pump assemblies
- Graco industrial lubrication systems
- Graco fluid handling equipment
- Graco plural-component spray systems
- Graco paint circulation systems
- Graco industrial finishing equipment
| Specification | Details |
|---|---|
| Part Number | 814-0078 |
| Product Type | Pipe Plug |
| Thread Size | 1/2" NPT |
| Head Style | Hex Head |
| Material | Carbon Steel (CS) |
| OEM | Genuine Graco Part |
| Primary Function | Seals unused threaded ports to prevent leakage and maintain system pressure. |
Product Overview
The Graco 814-0078 is designed to close unused 1/2-inch NPT ports found on industrial fluid handling equipment. Its carbon steel construction provides durability for demanding operating environments, while the hex-head design allows quick installation and removal using standard hand tools.
Using a genuine OEM plug helps ensure proper thread engagement, dependable sealing performance, and reliable operation of compatible Graco equipment during routine maintenance or system modifications.
Key Features
- Genuine OEM Graco replacement part.
- Standard 1/2" NPT threaded connection.
- Strong carbon steel construction for long service life.
- Hex-head design allows easy installation and removal.
- Helps prevent fluid and air leaks from unused ports.
- Suitable for industrial fluid handling applications.
Applications
This plug is commonly used during equipment assembly, maintenance, and repair whenever a 1/2" NPT threaded opening needs to be securely sealed. It supports proper pressure retention while protecting the system from contamination and unnecessary fluid loss.
Frequently Asked Questions
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