LESER

LESER is a premier German manufacturer specializing exclusively in spring-loaded safety valves for overpressure protection across the process industries. Founded in 1919 and headquartered in Hohenwestedt, Germany, LESER produces more than 500,000 safety valves annually and offers thousands of configurations covering the API 526, DIN, and ASME product families, including the Compact Performance, High Performance, High Efficiency, Critical Service, and Clean Service series.nnLESER safety valves protect pressure vessels, piping systems, boilers, and process equipment in oil and gas, petrochemical, chemical, power generation, LNG, marine, and pharmaceutical applications, with materials and trims engineered for sour service, cryogenic media, and high-temperature steam. As the authorized supplier of LESER safety valves in Oman and the wider GCC, Seven Star LLC gives plant engineers and EPC contractors direct access to genuine LESER products, certified documentation, and application support, helping ensure regulatory compliance and dependable overpressure protection for critical assets.