Graco 236770 Back Pressure Regulator
The Graco 236770 Back Pressure Regulator maintains stable upstream fluid pressure in low-pressure circulation and spray systems, helping ensure consistent flow and reliable performance.
- Pressure range: 5–180 psi
- Maximum working pressure: 300 psi
- 3/8" male x 3/8" female connections
- Includes integrated pressure gauge
Compatible Graco Systems & Applications
- Graco fluid circulation systems
- Graco paint and coating spray systems
- Graco adhesive dispensing systems
- Graco waterborne and solvent-based material systems
- Graco catalyst and low-pressure fluid handling setups
- Custom Graco systems requiring back pressure regulation with 3/8" ports
Graco 236770 Back Pressure Regulator Overview
The Graco 236770 Back Pressure Regulator is a low-pressure, manual regulator designed to maintain consistent upstream fluid pressure in recirculating and spray systems. It helps stabilise flow and pressure when spray guns or valves are triggered, ensuring smooth and reliable operation across demanding industrial applications.
Key Features & Specifications
| Part Number | 236770 |
|---|---|
| Type | Manual Back Pressure Regulator |
| Pressure Range | 5 – 180 psi (0.3 – 12.4 bar) |
| Maximum Working Pressure | 300 psi (21 bar) |
| Connection Size | 3/8" Male x 3/8" Female |
| Gauge | Integrated pressure gauge |
| Wetted Materials | Stainless steel, tungsten carbide, PTFE, elastomers |
What This Regulator Does
This regulator is installed on the return line of a fluid system to control upstream pressure. By maintaining steady pressure, it improves spray consistency, protects pumps from pressure fluctuations, and supports smooth operation in multi-gun or recirculating systems.
Common Uses
- Maintaining constant pressure in fluid recirculation systems
- Improving spray pattern consistency
- Preventing pressure drops during intermittent spraying
- Supporting stable operation in low-pressure fluid applications
Frequently Asked Questions
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