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Graco 223618 Recirculating Valve Restrictor

The Graco 223618 Recirculating Valve Restrictor regulates fluid flow in low-pressure circulating systems for stable and consistent material delivery.

  • 3/8" NPSM inlet & outlet
  • 300 psi max pressure
  • Stainless-steel wetted parts
  • Tamper-resistant adjustment
  • Ideal for paint & coating circulation loops

$528.87
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Product Details & Compatibility Information

Compatible Machines

This part is used across multiple coating and finishing systems that rely on regulated fluid circulation.

  • General low-pressure circulating systems with 3/8" NPSM connections
  • Paint and coating recirculation setups
  • Industrial finishing lines using fluid delivery loops
  • Adhesive and sealant circulating systems
  • Lubrication and chemical transfer circuits requiring controlled flow

About the Graco 223618 Recirculating Valve Restrictor

The Graco 223618 is a precision fluid restrictor designed to control and stabilise material flow within low-pressure circulating systems. Its stainless-steel construction and durable internal components support a wide range of materials including water-borne, solvent-based, and catalysed coatings.

Specification Overview
Connection Size 3/8" NPSM (Inlet & Outlet)
Maximum Pressure 300 psi (21 bar)
Design Type Recirculating / Flow Restrictor Valve
Wetted Materials Stainless Steel, PTFE, Acetal
Adjustment Tamper-resistant control knob

Key Benefits

  • Improves system stability by maintaining consistent fluid flow
  • Prevents material stagnation in recirculating loops
  • Suitable for a wide range of industrial fluids
  • Long service life due to corrosion-resistant construction
  • Easy setting control with tamper-resistant adjustment

Frequently Asked Questions

It regulates and restricts fluid flow in circulating systems, helping maintain pressure balance and consistent material delivery throughout the loop.

No. This restrictor is designed for low-pressure circulation and should not be used in systems exceeding 300 psi (21 bar).

The stainless-steel and PTFE design supports waterborne coatings, solvents, catalysts, adhesives, and other industrial fluids.

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