American Engineering Trusted Worldwide
American Engineering Trusted Wordwide ®DATA SHEET
150-4
11/12/2025 6:30 AM
| Product Category | 150-4 |
| Product Line | NPT Threaded Relief Valves (150 Series) |
| Part Description | Bronze Angle Relief Valve with Female Pipe Thread (NPT) Ends |
Dimensions
| Overall Length | 6.25 |
| Female Inlet and Outlet (NPT) | 3/4"-14 |
| Center of Outlet to Bottom | 1.75 |
| Weight (lbs.) | 3.8 |
General
| Pressure Rating | 300 PSI |
| Temperature Range | -30°F to 250°F (-34°C to 121°C) |
| Standard Soft Goods | Buna-N O-Rings |
| Cartridge Type | Relief |
| Connection Type | Female Pipe Thread (NPT) |
| Connection Size | 3/4" |
| Body Material | Valve Bronze, ASTM B61, UNS C92200 |
| Bonnet Material | Naval Brass, ASTM B21, UNS C46400 |
Options
| Optional Soft Goods | Viton® O-Rings, EPDM O-Rings |