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Graco 158671 Spring

Graco 158671 Spring ensures smooth and reliable operation of Hi-Flow dispense valves by providing steady return force for the trigger mechanism.

  • Durable torsion spring for precise valve control
  • Works with Graco Hi-Flow models 224304, 222461, 222471, 222441, 222571, 222541
  • Made from long-lasting stainless steel
  • Maintains consistent performance and fluid flow

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Graco 158671 Spring – Reliable Torsion Spring for Hi-Flow Dispense Valves

The Graco 158671 Spring is a precision-engineered torsion spring designed for consistent return force in Graco Hi-Flow Dispense Valves. It ensures smooth and reliable valve operation under continuous use.

Compatible Machines

This spring fits specific Graco dispensing valve systems, primarily within the Hi-Flow series:

  • Graco 224304 – Hi-Flow In-Line Dispense Valve
  • Graco 222461 – Hi-Flow Valve (Metered Version)
  • Graco 222471 – Hi-Flow Valve (Standard Version)
  • Graco 222441 – Hi-Flow Valve Assembly
  • Graco 222571 – Hi-Flow Valve (Heavy-Duty Variant)
  • Graco 222541 – Hi-Flow Dispense Valve Model

Product Specifications

Part Number 158671
Component Type Torsion Spring
Function Provides controlled return action within the valve trigger or rod assembly
Material Tempered stainless steel for durability and corrosion resistance
Applications Hi-Flow fluid dispensing systems and in-line valve mechanisms

Key Features

  • Engineered for long service life and consistent torque response
  • Maintains valve precision and operator control
  • Resistant to wear and chemical exposure
  • Easy replacement – OEM fit for Graco valve assemblies

Installation Notes

  • Ensure correct orientation of the spring within the valve assembly
  • Inspect associated components (rod, seat, and seals) for wear before reassembly
  • Follow Graco service manual torque and alignment guidelines

Frequently Asked Questions

The spring provides the return force that resets the valve trigger or plunger after actuation, ensuring smooth dispensing control.

It is used in several Graco Hi-Flow In-Line Dispense Valves including models 224304, 222461, 222471, 222441, 222571, and 222541.

No, this spring is specifically designed for Hi-Flow Dispense Valve systems and is not listed for standard airless paint sprayers like Ultra or Mark series.

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