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Graco 102527 Relief Valve

The Graco 102527 Relief Valve is a safety component designed to protect fluid systems from overpressure by automatically releasing excess pressure.

  • Pressure Rating: 900 PSI (63 bar)
  • Function: Prevents system overpressure
  • Application: Lubrication & fluid handling systems
  • Compatibility: Stubby pumps & air-operated systems
  • Design: Compact and durable

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Compatible Machines & Applications

The Graco 102527 Relief Valve is designed for use across a range of Graco lubrication and fluid handling systems. It is not limited to a single machine but is widely used in the following equipment:

  • Stubby Pumps (1:1 Ratio)
  • Stubby Pumps (5:1 Ratio)
  • Stubby Pumps (9:1 Ratio)
  • Air-Operated Lubrication Pumps
  • Oil Transfer Systems
  • Grease Dispensing Systems
  • General Fluid Handling Equipment requiring 900 PSI pressure protection

Product Overview

The Graco 102527 Relief Valve is a critical safety component designed to protect fluid systems from excessive pressure. It automatically releases pressure when it exceeds safe operating limits, helping to prevent damage to pumps, hoses, and system components.

This pressure relief valve is preset to activate at approximately 900 PSI (63 bar), making it ideal for lubrication and fluid transfer systems where pressure control is essential.

Key Features

Part Number 102527
Component Type Relief Valve
Pressure Rating 900 PSI (63 bar)
Function Releases excess pressure automatically
Application Lubrication & Fluid Handling Systems
Installation Inline or system-integrated

How It Works

The Graco 102527 Relief Valve monitors system pressure continuously. When pressure exceeds the preset limit, the valve opens to release excess fluid, maintaining safe operating conditions. Once pressure returns to normal levels, the valve closes automatically, ensuring efficient and safe system operation.

Frequently Asked Questions

It protects your system by automatically releasing excess pressure when it exceeds safe limits, preventing damage to equipment.

The valve is preset to relieve pressure at approximately 900 PSI (63 bar).

It is compatible with many lubrication and fluid handling systems, but compatibility depends on pressure requirements and connection type.

Yes, it is commonly used in grease and oil systems where pressure control is required.

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