Pilot operated safety valves
Pilot operated safety valves
Solutions for high plant efficiency
Pilot operated safety valves
- Highest blow-off capacity of all series
- Tightness right up to set pressure
- Operating pressures up to 96% of the set pressure
- Back pressures up to 70% of the set pressure
- Backflow preventer integrated as a standard component
- Integrated Piping prevents damage and freezing
Supplementary Loading System
Equipment that enables the following safety valve characteristics:
- Tightness right up to set pressure
- Operating pressures up to 97% of the set pressure
- Low loss of medium due to short opening times
- Function test and valve adjustment possible during operation
- Suitable for all media temperatures
Technical data pilot operated safety valves
Nominal Diameter at Inlet
DN 25 - DN 200 | 1" - 8"
Actual Orifice Diameter d₀
11 mm - 180 mm | 0.433 in - 7.087 in
Actual Orifice Area A₀
95 mm² - 25,446.9 mm² | 0.147 in² - 39.443 in²
Pressure
2.5 bar - 426 bar | 36 psig - 6170 psig
Temperature (in accordance with DIN EN)
-48 °C to 200 °C | -54.4°F to 392°F
Body Material
1.0619, 1.4408 | SA 352 LCB, SA 216 WCB, SA 351 CF8M
Valve Connection
Flange in accordance with DIN EN 1092, ASME B 16.5 or JIS 2220
Load Type
Medium controlled
