LESER is a leader in safety field
Headquartered in Germany, with a state of the art factory and more than 300 employees worldwide LESER is supplying high quality safety valves over the world.
The company started in Germany in 1818 as a brass foundry and developed a product portfolio of components of mechanical equipment and machines during the “industrial revolution”.
In 1885 the company developed its first safety valve, and since 1970 LESER has made a specialty only of safety valves.
Начиная с 1980 года LESER является поставщиком номер один в Европе и усиливает свои позиции из года в год. В настоящее время LESER расширяет сферу деятельности по всему миру.
Reliable decisions from specialists
Today, LESER’s product range comprises a total of 7 product groups with 38 valve types. A variety of materials and sizes from DN 10 to DN 400 – 1/2″ to 16″, provide safe solutions for almost every industrial application.
Safety valves protect all kinds of plants from impermissible overpressure (units with gas, steam, liquid) to provide quick blow-off of maximal possible volume.
Safety valves according to standard API 526; are usually applied in petrochemical and chemical industry.
Safety valves of low and medium capacity to protect traditional pumps and compressors, they can be used for cryogenic units as well.
Safety valves for protection of systems with sanitary or hygienic requirements in food, brewing and pharmaceutical industry.
Safety valves with partial or full PTFE coating, suitable for aggressive and corrosive mediums.
Overflow and thermal expansion:
Safety valves of low capacity are usually used for liquid for medium leakage minimization. They are suitable for overflow in heat discharge conditions.
Other types of worthy products, such as forced control systems, switching valves and diaphragms in addition to safety valves.