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Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3/8 npt(f) inlet x 1/2 npt(f) outlet
Part Number: 237503
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Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3/8 npt(f) inlet x 1/2 npt(f) outlet
Part Number: 237503
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 the system pressure, regardless of flow demand
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Product Brochure
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 the system pressure, regardless of flow demand
- Compact and lightweight design saves space and reduces payload for small circulation systems
- Tungsten and carbide materials ensure low wear and long life
- PTFE/Elastomer hybrid diaphragm withstands wear while maintaining accurate responsiveness
Specifications & Documents
Technical Specifications
Convert to Metric| Compatible Material | Catalyst, Waterborne |
|---|---|
| Construction | Stainless Steel, Tungsten Carbide With Nickel Binder, Acetal, PTFE |
| Gauge Port Size (in) | 1/4 |
| Gauge Port Type | NPT |
| Inlet Size (in) | 3/8 |
| Inlet Thread Type | NPT |
| Maximum Flow Rate (GPM) | 4.3 |
| Maximum Regulated Pressure (psi) | 180 |
| Maximum Viscosity (cP) | 1000 |
| Maximum Working Pressure (psi) | 300 |
| Minimum Regulated Pressure (MPa) | 0.03 |
| Minimum Regulated Pressure (psi) | 5 |
| Outlet Size (in) | 1/2 |
| Outlet Thread Type | NPT |
| Type | Back Pressure Regulator |
| Compatible Material | Catalyst, Waterborne |
| Construction | Stainless Steel, Tungsten Carbide With Nickel Binder, Acetal, PTFE |
| 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 |
| Inlet Thread Type | NPT |
| 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 (MPa) | 0.03 |
| 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 |
| Outlet Thread Type | NPT |
| Type | Back Pressure Regulator |
Product Manuals
CAD Drawings
237503-3D-EN.zip
(207 KB)
Sales Literature
Certifications
MSD201EN, Loctite 567 Low Strength Thread Sealant, Safety Data Sheet, English
(141 KB)
(English Only)
