Graco | 288311 Pneumatic Back Pressure Regulator, 20 gpm (75 lpm), 300 psi (20.6 bar) max fluid pressure, 1-1/2 npt
Graco
Model: 288311
- The PTFE/Elastomer hybrid diaphragm offers wear resistance and maintains precise responsiveness.
- Stainless steel wetted materials are suitable for use with catalyst and waterborne materials.
- A hardened stainless steel seat ensures minimal wear and extended service life.
- The large orifice design supports high volume flow rates.
- Air operation enables remote automated control, preventing operator interference.
Operational Specifications
| Specification | Value |
|---|---|
| UPC Product | 633955210721 |
| Division | IPD |
| Height | 12 IN | 30.480 CM |
| Length | 13.5 IN | 34.290 CM |
| Width | 12 IN | 30.480 CM |
| Volume | 1.125 FT3 | 0.032 M3 |
| Shipping Weight | 20.4 LBS | 9.253 KG |
Technical Specifications
| Specification | Value |
|---|---|
| Gauge Port Size (cm) | 0.635 |
| Gauge Port Size (in) | 1/4 |
| Gauge Port Size (mm) | 6.35 |
| Gauge Port Type | NPT |
| Includes | Gauge |
| Inlet Size (cm) | 3.81 |
| Inlet Size (in) | 1-1/2 |
| Inlet Size (mm) | 38.1 |
| Maximum Air Inlet Pressure (bar) | 7 |
| Maximum Air Inlet Pressure (kPa) | 70 |
| Maximum Air Inlet Pressure (psi) | 100 |
| Maximum Flow Rate (L/min) | 75.7 |
| Maximum Regulated Pressure (bar) | 17.2 |
| Maximum Regulated Pressure (kPa) | 1720 |
| Maximum Regulated Pressure (psi) | 250 |
| Maximum Viscosity (cP) | 1000 |
| Maximum Working Pressure (bar) | 21 |
| Maximum Working Pressure (kPa) | 2100 |
| Maximum Working Pressure (psi) | 300 |
| Minimum Regulated Pressure (bar) | 1.7 |
| Minimum Regulated Pressure (kPa) | 170 |
| Minimum Regulated Pressure (psi) | 25 |
| Outlet Size (cm) | 3.81 |
| Outlet Size (in) | 1-1/2 |
| Outlet Size (mm) | 38.1 |
| Minimum Regulated Pressure (MPa) | 0.017 |
