Graco 15A239 Screw Plug

Graco 15A239 Screw Plug — Detailed Description

Overview

The Graco 15A239 Screw Plug is a precision‑threaded sealing component designed for use in Graco fluid regulation and spray equipment. Its function is to securely cap unused ports or maintenance openings, preserving system integrity, preventing leaks and maintaining optimal pressure performance.

Key Features

• Threaded screw‑plug design specifically for Graco regulator or fluid system ports.
• OEM‑quality construction ensures a tight, lasting seal and reliable fit within the equipment’s housing.
• Designed for durability, resisting pressure, corrosion and repetitive service cycles.
• Quick installation or replacement during service helps restore full system sealing and minimizes downtime.
• Cost‑effective service item with high impact on overall system reliability.

Technical Specifications

Applications & Usage Context

• Used in Graco fluid regulation equipment to cap unused fluid or inlet/outlet ports, preventing leaks and contamination.
• Ideal for systems undergoing maintenance or rebuilds, where restoration of factory‑sealing conditions is required.
• Helps preserve pressure integrity in high‑performance spraying or coating systems by keeping non‑active openings sealed.

Maintenance & Installation Guidelines

• Ensure the system is fully depressurized before installing or removing the plug to ensure safe handling.
• Clean the port and seating area thoroughly before inserting the plug to avoid debris or damage affecting the seal.
• Install with correct torque to avoid thread damage or improper seating—under‑tightening may cause leaks, over‑tightening may damage port threads.
• During routine inspection, check for thread wear, corrosion or any signs of leakage around the plug and replace if necessary to maintain system performance.

FAQs: Frequently Asked Questions