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Graco 158896 Tube

The Graco 158896 Tube is a durable and precise replacement part for air motor assemblies, ensuring smooth performance and long service life.

  • Compatible with Graco 204464, 204722, 223953
  • Made of corrosion-resistant 316L stainless steel
  • Supports high-pressure finishing applications
  • Reliable and long-lasting for industrial use

$173.54
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Compatible Machines for Graco 158896 Tube

The Graco 158896 Tube fits seamlessly into a variety of Graco air motor assemblies, ensuring optimal performance for high-pressure finishing systems. Check below for compatible models:

  • Graco 204464
  • Graco 204722
  • Graco 223953
  • Other Graco air motor modules

Product Overview

The Graco 158896 Tube is a precision-engineered fluid conduit for high-output air motor cylinders. Made of 316L stainless steel, it offers corrosion resistance, superior fatigue life, and smooth internal surfaces for consistent flow. Ideal for industrial and commercial high-pressure finishing applications.

Feature Specification
Inner Diameter Tolerance ±0.02 mm, sub-micron polished finish
Material 316L Stainless Steel with Molybdenum-Nitrogen Alloy
Temperature Resistance Up to 200 °C
Pressure Rating Hoop stresses up to 400 MPa
Flow Rate Up to 15 L/min, <0.2 bar pressure drop per meter

Maintenance & Service

  • Inspect PTFE backup rings and metallic O-rings regularly.
  • Lubricate connector threads with inert grease to prevent galling.
  • Non-destructive eddy current inspections every 5000 operating hours.
  • Service life can exceed 50,000 cycles if maintained properly.

Frequently Asked Questions

The tube is made of high-alloy 316L stainless steel with molybdenum and nitrogen for enhanced corrosion and pitting resistance.

Compatible with Graco 204464, 204722, 223953, and other Graco air motor assemblies.

With proper maintenance, it can exceed 50,000 service cycles in high-throughput production environments.

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