Generic PRV-BR-DN15-3BAR Full-lift spring-loaded bronze safety-relief valve for compressed air, low-pressure steam, hot-water heating. Deployed in process, utility and marine piping loops for on-off shutoff, control, safety relief or diversion service.
| Body | bronze CC491K (gun-metal) Disc / spring guide: 316 stainless Spring: spring steel, cadmium-plated Seat: PTFE or 316L metal-to-metal (set-dependent) Nominal size: DN15 (1/2") Connection: BSP F threaded inlet × free outlet Set pressure: 3 bar (factory-set, sealed) Temperature: -10 to +185 °C Discharge coefficient Kd: 0.65 (gas) / 0.45 (liquid) Function certificate per EN ISO 4126-1 Sealing: TÜV / VdTÜV component-tested family |
| Material | Bronze CC491K / 316 SS internals |
| MOQ | 1 |
Form-fit envelope of Goetze 851-bGFL, Niezgodka Fig. 10/12, Herose 06381, Bopp & Reuther SiSto and LESER Type 437 DN15 bronze relief valves.