HIGH EFFICIENCY
Technical specifications
Technical specifications High Efficiency 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 |
Benefits
- 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
- 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
Equipment that enables the following safety valve characteristics:
Applications
- Chemical
- Oil & Gas
- Petrochemical
- Technical Gases
- General industries
- Sugar Ethanol
Engineering services
- VALVESTAR® - Sizing of your LESER Safety Valves
- VALVESTAR® is the LESER-developed program for sizing safety valves. It takes into account all leading global standards and codes. In addition to calculation and sizing, the program also offers variable, individually-arranged reports for technical documentation and archiving.
- Сonvenient service for the selection of spare parts