Graco 222200 Valve Restrictor
The Graco 222200 Valve Restrictor is a high-pressure back-pressure control valve used to regulate fluid flow and stabilize pressure in circulating and plural-component spray systems.
- Maximum pressure rating: 7,250 psi
- 3/8 in. female NPT inlet and outlet
- Carbide needle for precise flow control
- Stainless-steel body for long service life
- Ideal for industrial circulation applications
Graco 222200 Valve Restrictor – Product Overview & Compatibility
Compatible Machines
- Graco XM Plural-Component Proportioner Series
- Graco Air-Assisted Circulating Spray Systems
- Graco Industrial Fluid Circulation Systems
Product Description
The Graco 222200 Valve Restrictor is a high-pressure back-pressure control valve designed to regulate and stabilize fluid flow in professional circulating and proportioning systems. It ensures consistent pressure at the spray gun while maintaining proper fluid circulation back to the supply line, which helps prevent pressure fluctuations and material waste.
Key Features
| Maximum Working Pressure | 7,250 psi (500 bar) |
|---|---|
| Flow Capacity | Up to 4.5 GPM (17 L/min) |
| Inlet / Outlet Size | 3/8 in. Female NPT |
| Needle & Seat | Carbide |
| Body Material | Stainless Steel |
| Seal Material | PTFE |
Applications
- Industrial paint and coating circulation systems
- Plural-component spray systems
- High-viscosity fluid control
- Adhesive and sealant dispensing systems
- Air-assisted airless spray setups
Why Use This Valve Restrictor?
This valve is designed to maintain accurate back-pressure for proper material circulation, ensuring stable spray performance and consistent finish quality. Its carbide needle and stainless-steel construction provide long service life even under extreme pressure and harsh material conditions.
Installation Notes
- Install in the fluid return or circulation line.
- Adjust pressure gradually to avoid system shock.
- Always depressurize the system before servicing.
- Use compatible high-pressure fittings and hoses.
Frequently Asked Questions
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