
Critical ServiceType 447
Safety valves with PTFE full lining in the inlet and outlet area for highly corrosive media. Technical data
- Cost-effective alternative to safety valves made of nickel-based materials
- Delivery time: 2 weeks
Safety valves with PTFE full lining in the inlet and outlet area for highly corrosive media. Technical data
Set pressure (according to CE) |
0,1 – 16 bar | 1,5 – 232 psig |
Set pressure (according to ASME) |
1 – 16 bar | 15 – 232 psig´ |
Temperature (according to CE) | -85 to 200 °C | -121 to 392 °F |
Temperature (according to ASME) | -29 to 200 °C | -20 to 392 °F |
Capacity | orifice F+ to P |
Connections DIN EN 1092 | DN 25 - DN 100 |
Connections ASME B16.5 | NPS 1 - NPS 4 |
Flange class Inlet DIN EN 1092 | PN 10 - PN 16 |
Flange class Inlet ASME B16.5 | Class 150 |
Body material |
1.0619 + PTFE | SA 216 WCB + PTFE |
Narrowest flow diameter d₀ | 23 - 92 mm | 0.91 - 3.62 in |
Narrowest flow area A₀ | 416 - 6648 mm² | 0.645 - 10.304 in² |
Bellows material | PTFE-TFM |
Seat gasket | Sealing plate |