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Graco 257710 Restrictor, Orifice Assy, .026

The Graco 257710 Restrictor, Orifice Assy, .026 is a precision flow-control component designed to help maintain proper fluid flow and pressure balance in compatible Graco proportioning systems.

  • Genuine Graco Part #257710
  • 0.026" Precision Orifice Size
  • Controls Fluid Flow Characteristics
  • Supports Consistent System Performance
  • Used in Select HFR & Related Graco Systems

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Compatible Graco Equipment for Part 257710

  • Graco HFR (Hydraulic Fixed-Ratio) Proportioning Systems
  • Select Graco polyurethane and polyurea proportioning equipment utilizing interchangeable restrictor orifice assemblies
  • Certain Graco GX-Series dispensing systems that reference the 2577xx restrictor family

Compatibility may vary depending on machine configuration and serial number. Always verify the part number in your equipment manual before ordering.

Graco 257710 Restrictor, Orifice Assy, .026 Overview

The Graco 257710 Restrictor, Orifice Assy, .026 is a precision-engineered flow restriction component designed for use in select Graco fluid handling and proportioning systems. Featuring a 0.026-inch orifice, this assembly helps regulate fluid flow, maintain proper pressure balance, and support accurate material delivery throughout the system.

Restrictor orifice assemblies play an important role in maintaining consistent performance in polyurethane, polyurea, foam, and other industrial fluid processing applications. The correct orifice size helps optimize flow characteristics and ensures the equipment operates within intended specifications.

Key Features

Part Number 257710
Description Restrictor, Orifice Assy, .026
Orifice Size 0.026 Inch
Function Controls fluid flow and pressure characteristics
Application Industrial fluid handling and proportioning systems
Manufacturer Graco

Benefits

  • Helps maintain consistent fluid flow rates.
  • Supports proper system pressure balancing.
  • Designed for reliable performance in demanding industrial applications.
  • Manufactured to meet Graco equipment specifications.
  • Ideal for replacement during maintenance and service procedures.

Applications

The Graco 257710 Restrictor, Orifice Assy, .026 is commonly used in fluid proportioning and dispensing systems where precise flow control is required. It is particularly suitable for applications involving polyurethane, polyurea, foam processing, coatings, adhesives, and other industrial materials that require controlled material delivery.

Frequently Asked Questions

Frequently Asked Questions

The 0.026 specification refers to the diameter of the orifice opening, measured in inches. This size directly affects fluid flow and pressure characteristics within the system.

A restrictor orifice assembly regulates fluid flow and helps maintain proper pressure balance throughout the dispensing or proportioning system.

Check your equipment parts manual, service documentation, or existing component part number to confirm that 257710 is the correct replacement for your specific machine configuration.

Different orifice sizes can significantly affect system performance. Use only the size specified by the equipment manufacturer unless directed otherwise by qualified service personnel.

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