Graco 111620 Valve, Check

Graco 111620 Valve, Check – OEM One-Way Flow Control Valve

Compatible Machines

Used across multiple Graco fluid handling and dispensing systems:

• Graco Fluid Management Systems (Fluid Commander)
• Graco Pump Assemblies
• Graco Dispensing Systems
• Lubrication & Metering Systems
• Industrial Spray Equipment

Product Overview

The Graco 111620 Valve, Check is a high-performance one-way valve designed to allow fluid to flow in a single direction while preventing backflow. This ensures system efficiency and protects sensitive components from pressure fluctuations and reverse flow issues.

Key Features

Key Benefits

• Prevents reverse fluid movement
• Maintains consistent system pressure
• Protects pumps and flow meters
• Improves system efficiency
• OEM precision for exact compatibility

Applications

This check valve is commonly used in fluid dispensing and lubrication systems where maintaining directional flow is critical. It is especially useful in systems with multiple meters, where it helps prevent flow interference and pressure imbalance.

Installation Guidelines

• Install in the correct flow direction (follow arrow marking)
• Ensure proper sealing at connections
• Use appropriate thread sealant if required
• Inspect periodically for wear or blockage
• Replace if performance drops or leakage occurs

Frequently Asked Questions