HIGH PERFORMANCE
Technical specifications
| 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 |
Technical documentation
Benefits
- 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%
Applications
- Chemical
- Petrochemical
- Energy
- Technical Gases
- LNG and LPG
- Pharmaceutical
- Food and Beverage
- Ship Building
- General industries
Engineering services
Free engineering services:
- Support for the calculation, selection and configuration of LESER safety valves
- Support for the selection of spare parts for installed LESER valves
- Assistance in the selection of springs and parts when changing the set pressure of the LESER safety valve
- Assistance in restoring certificates and passports for LESER safety valves
- Assistance in finding additional options for LESER relief valves
- Provision of technical documentation for the operation and maintenance of safety valves.
- Training of the Customer's personnel on the operation and repair of LESER safety valves
Logistic services:
- Standard delivery "to the door", as well as the possibility of shipment of goods directly from the Factory on the terms of FCA Incoterms 2020
- Support in customs clearance of goods shipped on FCA terms, including the provision of certificates of conformity, as well as letters on the absence of the need for mandatory certification for certain groups of goods