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Graco 238894 High-Pressure Fluid Regulator

The Graco 238894 High-Pressure Fluid Regulator precisely controls fluid pressure in industrial spray and dispensing systems. Built with corrosion-resistant materials for durability and reliability.

  • Regulated pressure range: 500–4000 psi
  • Maximum working pressure: 6000 psi
  • Air-operated for precise control
  • 3/8″ NPT inlet/outlet, 1/4″ gauge port
  • Durable stainless steel construction

$2060.4
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Graco 238894 High‑Pressure Fluid Regulator – Description & Compatibility

The Graco 238894 High‑Pressure Fluid Regulator is a corrosion‑resistant, air‑operated regulator designed for precise control of fluid pressure in industrial fluid systems. It provides regulated fluid outlet pressure in the range of 500–4000 psi, with a maximum working pressure up to 6000 psi, making it suitable for high‑pressure spray, dispensing, and fluid handling applications. Its stainless steel wetted parts make it compatible with catalyst and waterborne materials.

Compatible Machines & Systems

The 238894 Regulator fits into a variety of Graco fluid handling systems where regulated high‑pressure fluid delivery is needed. Compatible machines and system types include:

  • Graco high‑pressure coating and spray systems
  • Graco proportioners and metering systems for adhesives and sealants
  • Industrial fluid dispensing equipment
  • High‑pressure pump systems for surface finishing and automotive coating
  • Fluid circulation and recirculation systems for catalysts and waterborne materials

Key Specifications

Part Number 238894
Pressure Range (Regulated) 500–4000 psi
Maximum Working Pressure 6000 psi
Flow Rate 1.0 GPM (approx)
Connections 3/8″ female NPT inlet/outlet, 1/4″ gauge port
Actuation Air‑operated
Wetted Materials Stainless steel, tungsten, carbide

Applications

Typical applications include industrial finishing, automated dispensing lines, and any high‑pressure system requiring controlled fluid delivery to tools or valves. Used for coatings, adhesives, sealants, composite manufacturing, and other precision fluid systems.

Frequently Asked Questions

It provides accurate and stable fluid pressure control in high‑pressure systems to ensure consistent delivery to spray guns, dispense valves, and other devices.

It can be integrated into many Graco fluid handling systems as long as the pressure and connection specifications match the system requirements.

Yes — the regulator comes with a glycerin‑filled gauge for accurate pressure indication at the regulator outlet.

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