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Graco 223959 3/8x1/4 NPT Stainless Steel PTFE Ball Valve

The Graco 223959 Stainless Steel PTFE Ball Valve provides reliable high-pressure flow control and is commonly used in professional Graco spraying systems.

  • 3/8" NPT x 1/4" NPT connection
  • Durable stainless steel construction
  • PTFE seals for chemical resistance
  • Used for inline shutoff and fluid regulation
  • Fits Graco 333 EH, 433 EH, 433 EH GT, 433 GH

$170.5
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Product Overview

Compatible Machines

This Graco 223959 Valve Ball fits the following Graco sprayers and systems:

  • Graco 333 EH
  • Graco 433 EH
  • Graco 433 EH GT
  • Graco 433 GH

About This Part

The Graco 223959 3/8 x 1/4 NPT Stainless Steel PTFE Ball Valve is a high-pressure inline shutoff component designed for smooth and reliable fluid control. Its stainless steel construction ensures long-lasting durability while the PTFE sealing delivers chemical resistance for coatings, solvents and paint materials.

Key Features

  • Stainless steel body for enhanced corrosion resistance
  • PTFE seals for smooth operation and chemical compatibility
  • High-pressure design suitable for professional spraying systems
  • 3/8" NPT to 1/4" NPT threaded connection
  • Compact, durable and easy to install in various fluid lines

Technical Specifications

Part Number 223959
Material Stainless Steel
Seal Type PTFE
Connection Size 3/8" NPT x 1/4" NPT
Typical Use Inline shutoff and fluid control in paint sprayers

Frequently Asked Questions

It regulates or stops the flow of material within the sprayer’s fluid line, helping with maintenance, pressure control and system isolation.

Yes, its stainless steel build and PTFE seals make it ideal for high-pressure paint, coating and solvent applications.

Check your model’s parts manual (IPL) and confirm it lists part number 223959 for the valve location you are replacing.

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