High Performance safety valves
High Performance safety valves
Safety valves for all industrial applications
- High capacities in comparison to nominal size
- Wide range of nominal sizes
- Wide range of options available
- Excellent price-performance ratio
- LESER Nanotightness: Exceeds the tightness requirements of API 527 by 50%
Technical data High Perfomance
Nominal Diameter at Inlet
DN 20 - DN 400 | 3/4" - 16"
Actual Orifice Diameter d₀
18 mm - 295 mm | 0.71 in - 11.61 in
Actual Orifice Area A₀
254 mm² - 68349 mm² | 0.394 in² - 105.942 in²
Pressure
0.1 bar - 300 bar | 1.5 psig - 4,350 psig
Temperature (in accordance with DIN EN)
-270 °C to 550 °C | -454 °F to 1,022 °F
Body Material
0.6025, 0.7043, 1.0619, 1.4408, 1.0460 / 1.0425, 1.4571, 1.4404, 1.4581, 1.7357 | Cast iron, Ductile Gr. 60-40-18, SA 216 WCB, SA 351 CF8M, carbon steel, 316Ti, SA 479 316L, SA 351 CF10M , SA 217 WC6
Valve Connection
Flange in accordance with DIN EN 1092 or ASME B 16.5
Bellows Material (optional)
Stainless steel, elastomer
Load Type
Spring-loaded
