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Graco 237073 Pressure Relief Valve

The Graco 237073 Valve Relief is a high-pressure safety valve designed to automatically release excess pressure, protecting spray systems and critical fluid components.

  • Factory-set pressure relief for system safety
  • Supports up to 2900 PSI working pressure
  • Designed for Graco proportioners and high-pressure sprayers
  • 1/2 in NPT connection for secure installation

Retail Price: $869
You save: $86.9 (10.00%)
Our Price: $782.1
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Compatible Machines

  • Graco Proportioner Systems
  • Graco Reactor E-Series
  • Graco Reactor H-Series
  • Graco XP Series Plural-Component Sprayers
  • Graco High-Pressure Fluid Handling Systems

Graco 237073 Valve Relief Overview

The Graco 237073 Valve Relief is a high-pressure safety component designed to protect Graco spray and fluid-handling systems from over-pressurisation. It automatically releases excess pressure when system limits are exceeded, helping prevent equipment damage, material waste, and operator risk.

Key Functions

  • Automatically relieves excess system pressure
  • Protects pumps, hoses, and fluid components
  • Maintains safe operating conditions
  • Supports consistent and reliable system performance

Technical Specifications

Part Number 237073
Component Type Pressure Relief Valve
Maximum Working Pressure Up to 2900 PSI
Cracking Pressure Approximately 3750 PSI
Connection Size 1/2 in NPT
Application High-pressure spray and fluid systems

Applications

This valve is commonly installed on pump outlets or fluid circuits where pressure control is critical. It is suitable for plural-component spraying, industrial coating, insulation, and protective coating applications requiring precise pressure management.

Frequently Asked Questions

It protects the system by releasing excess pressure when operating limits are exceeded, preventing damage to pumps and hoses.

No, the valve is factory-set to open at a specific pressure range and is not intended for manual adjustment.

This valve is designed specifically for Graco systems. Compatibility with non-Graco equipment is not recommended without manufacturer confirmation.

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