Graco 114363 Fluid Ball Valve Stainless Steel 3/8" NPT

Graco 114363 Stainless‑Steel Fluid Ball Valve (3/8″ NPT)

The Graco 114363 Fluid Ball Valve is a precision OEM valve designed for robust fluid control in Graco systems. Built from stainless steel, it offers reliable on/off flow functionality and withstands corrosion in demanding applications.

Compatible Machines & Systems

This valve is used in a variety of Graco fluid pumps and assemblies. Confirm compatibility using your system’s parts diagram or service manual.

• Graco Diaphragm Pumps – model 233500 (aluminum) :contentReference[oaicite:2]{index=2}
• Graco Diaphragm Pumps – model 233501 (stainless‑steel) :contentReference[oaicite:3]{index=3}
• Graco Wall-Mount Pump Packages referencing part 114363 in their parts breakdown :contentReference[oaicite:4]{index=4}

Key Features

• OEM Graco part number: 114363
• Stainless steel construction for chemical resistance and durability
• 3/8″ NPT female thread for compact system integration
• Ball-style operation provides tight shutoff when closed
• Compatible with finishing/catalyst systems and other aggressive fluids :contentReference[oaicite:5]{index=5}

Technical Specifications

Installation & Maintenance Guidelines

• Always depressurize the fluid system before installing or servicing.
• Use correct NPT thread sealant rated for your fluid type.
• Do not throttle the valve — use it in fully open or fully closed position for reliable operation.
• Inspect periodically for wear, corrosion or any fluid leakage.
• Replace the valve if the ball or seats show signs of damage or if leakage develops.

Frequently Asked Questions