Graco | 237503 Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3/8 npt(f) inlet x 1/2 npt(f) outlet
Graco
Model: 237503
SKU 237503 is the back pressure regulator only. Part number 236770 includes the gauge, tube, inlet adapter, and outlet swivel union. Graco back pressure regulators maintain system pressure, irrespective of flow demand.
- The compact and lightweight design conserves space and reduces payload for small circulation systems.
- Tungsten and carbide materials ensure minimal wear and extended service life.
- The PTFE/Elastomer hybrid diaphragm resists wear while maintaining precise responsiveness.
Operational Specifications
| Specification | Value |
|---|---|
| UPC Product | 633955340497 |
| Division | IPD |
| Height | 9 IN | 22.860 CM |
| Length | 6.3 IN | 16.002 CM |
| Width | 7.05 IN | 17.907 CM |
| Volume | .231 FT3 | 0.007 M3 |
| Shipping Weight | 3 LBS | 1.361 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 |
| Inlet Size (cm) | 0.9525 |
| Inlet Size (in) | 3/8 |
| Inlet Size (mm) | 9.525 |
| Maximum Flow Rate (L/min) | 16.28 |
| Maximum Regulated Pressure (bar) | 12.4 |
| Maximum Regulated Pressure (kPa) | 1240 |
| Maximum Regulated Pressure (psi) | 180 |
| Maximum Viscosity (cP) | 1000 |
| Maximum Working Pressure (bar) | 21 |
| Maximum Working Pressure (kPa) | 2100 |
| Maximum Working Pressure (psi) | 300 |
| Minimum Regulated Pressure (bar) | 0.3 |
| Minimum Regulated Pressure (kPa) | 30 |
| Minimum Regulated Pressure (psi) | 5 |
| Outlet Size (cm) | 1.27 |
| Outlet Size (in) | 1/2 |
| Outlet Size (mm) | 12.7 |
| Minimum Regulated Pressure (MPa) | 0.03 |
