CRITICAL SERVICE
Technical specifications
Technical specifications Critical Service valves | |
Nominal Diameter at Inlet | DN 25 - DN 100 | 1" - 4" |
Actual Orifice Diameter d₀ | 23 mm - 92 mm | 0.91 in - 3.62 in |
Actual Orifice Area A₀ | 415 mm² - 6.648 mm² | 0.645 in² - 10.304 in² |
Pressure | 0.1 bar - 16 bar | 1.45 psig - 232 psig |
Temperature (in accordance with DIN EN) | -85 °C to 200 °C | -121 °F to 392 °F |
Body Material | 1.0460, 1.0619 | SA 105, SA 216 WCB |
Valve Connection | Flange in accordance with DIN EN 1092-1 and ASME B 16.5 |
Bellows Material (optional) | Stainless steel, PTFE, Hastelloy C276 |
Load Type | Spring-loaded |
Benefits
- Medium-touched components made of corrosion resistant PTFE
- Safety valve for the protection of highly corrosive media
- Cost-effective alternative to high-alloyed materials
- ATEX-compliant version in electrically conductive PTFE possible
Applications
- Chemical
- Pulp_Paper
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