Safety valves for all industrial applications | LESER
Safety valves from LESER reliably protect systems against overpressure. Here you will find the product range, details on our fields of application and much more information on LESER safety valves.
Pressure relief valves for all industrial applications | LESER
Pressure relief valves from LESER reliably protect systems against overpressure. Here you will find the product range, details on our fields of application and much more information on LESER pressure relief valves.
Safety Valves for Industrial Applications - LESER
The primary purpose of a safety valve is the protection of life, property and environment. A safety valve is designed to open and relieve excess pressure from vessels or equipment and to reclose and prevent the further release of fluid after normal conditions have been restored.
VALVESTAR® - Valve calculator - LESER
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.
Pressure Relief Valves for Industrial Applications - LESER
There are two main types of pressure relief valves / safety valves: Spring-loaded pressure relief valves and pilot-operated pressure relief valves. Also relevant are so-called change-over valves , which ensure continuous system availability (not included in the illustration).
Type 441, 442 DIN - High Performance | LESER
Full lift safety valve with rolled seat , DIN flange connections. Technical data. Delivery times: 2 weeks for standard configurations; Gray cast iron, nodular cast iron, carbon steel and stainless steel castings
Type 437 - Compact Performance - LESER
Safety valves for protection of small capacities. Technical data. Matching selection of threaded and flanged connections with a delivery time of 2 weeks
Type 526 - API | LESER
Spring loaded safety valves according to API 526. Technical data. High alloy materials available in 4 weeks delivery time; Longer life due to hardened discs, stellited seats and shielded bellows; LESER Nanotightness exceeds API 527 tightness requirements by 50 %
Downloads - Safety valve handbooks and more - LESER
Your local contact person will support you with all questions concerning the safety valve.
High Efficiency - Pilot-operated safety valves - LESER
The LESER solution LESER Valvee meet all requirements for use in natural gas liquefaction plants and offer a complete product range. The valves are constructed in a low-maintenance "Durable Design" and can be adapted to the plants through a wide range of options.