Spring-loaded, Diaphragm-operated, Relief Valve
| Application | Device for offtake stations in gas distribution as well as commercial and industrial facilities |
|---|---|
| Reliable device for protecting pipe work, pressure vessels, etc., against excessive pressure | |
| Installed downstream of regulator to discharge small amounts of gas in the event of regulator creep, avoiding the tripping closed of the SSV | |
| High actuating accuracy | |
| Mounting position as required | |
| Test point connection in inlet | |
| Suitable for natural, non-aggressive and manufactured gases, nitrogen, carbon dioxide and propane, other gases on enquiry | |
| Max. inlet pressure pmax | = 0.2 bar (BD-RMG 226R) and/or 0.5 bar (BD-RMG 226HR) |
| Max. inlet pressure pmax | BD-RMG 226R up to 0.2 bar |
| BD-RMG 226HRup to 0.5 bar | |
| Relief pressure range Wd | BD-RMG 226R 0.01 to 0.07 bar |
| BD-RMG 226HR 0.01 to 0.215 bar | |
| Pipe sizes | DN 65 und DN 80 |
| Temperature range | –20 °C to +60 °C |