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Graco 112638 Male Connector Tube

The Graco 112638 Male Connector Tube ensures leak-free, high-pressure connections for industrial sprayers. Key features include:

  • Durable 316L stainless steel with electropolished finish
  • 1/4″ NPT threads for secure connection
  • Supports pressures up to 5000 psi
  • Compatible with Graco 490 & 695 sprayers and high-pressure fluid systems

$16.76
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Graco 112638 Male Connector Tube Overview

The Graco 112638 Male Connector Tube is a precision-engineered component designed for high-pressure fluid handling in industrial and professional airless sprayer systems. Crafted from durable 316L stainless steel with an electropolished finish, it ensures leak-free connections, optimized flow, and compatibility with a wide range of coatings and solvents.

Key Features

  • Industrial-grade, corrosion-resistant stainless steel construction
  • Precision-machined 1/4″ NPT taper threads for secure connections
  • Electropolished internal lumen for smooth, particulate-free flow
  • Optimized for airless sprayers and high-pressure filtration systems
  • Supports consistent fluid delivery under variable pressure conditions

Compatible Machines

The Graco 112638 Male Connector Tube fits a range of Graco sprayers and high-pressure fluid systems:

  • Graco 490 Paint Sprayer
  • Graco 695 Paint Sprayer
  • Industrial Airless Sprayer Modules
  • High-pressure fluid delivery manifolds

Design Specifications

Specification Details
Thread Profile 1/4″ NPT, ±0.005 inches tolerance
Internal Bore Diameter 0.100″, ensuring laminar flow
Pressure Rating Up to 5000 psi
Material 316L Stainless Steel, electropolished
Temperature Range -40 °C to +120 °C

Maintenance & Installation

  • Torque recommended: 15 N·m for leak-free joints
  • Use medium-viscosity PTFE-based thread sealant on tapered threads
  • Inspect O-rings and clean intercoupling surfaces periodically
  • Compatible with Graco pump repair kits for quick field maintenance

Frequently Asked Questions

It is made of 316L stainless steel with an electropolished finish for corrosion resistance and smooth fluid flow.

The 112638 Male Connector Tube is rated for pressures up to 5000 psi.

Compatible with Graco 490 and 695 Paint Sprayers, industrial airless sprayer modules, and high-pressure fluid delivery manifolds.

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