Compact PerformanceType 439
Safety valve with vulcanized soft seal for increased tightness at low response pressures. Technical data
- Matching selection of threaded and flanged connections with a delivery time of 2 weeks
Safety valve with vulcanized soft seal for increased tightness at low response pressures. Technical data
| Set pressure(according to ASME) | 0.1 - 16 bar | 1.5 - 232 psig |
| Set pressure(according to CE) | 0.1 - 16 bar | 1.5 - 232 psig |
| Temperature(according to ASME) | -45 to 150 °C | -49 to 302 °F |
| Temperature(according to CE) | -45 to 150 °C | -49 to 302 °F |
| Power | C- |
| Connections DIN/ISO | G/R: NPS 3/8 to NPS 1 | DN 15 - DN 25 |
| Connections ASME | NPT: NPS 1/2 to NPS 1 | NPS 1/2 to NPS 1 |
| Flange pressure stage entry DIN EN 1092 | PN 40 - PN 400 |
| Flange pressure rating inlet ASME B16.5 | Class 150 - Class 2500 |
| Housing material | 1.4104, 1.4404 | SA 479 430, SA 479 316L |
| Narrowest flow diameter d₀ | 10 mm | 0.394 in |
| Narrowest flow cross section A₀ | 78.5 mm² | 0.122 in² |
| Seat seal | Vulcanized soft seal |
