Leser Pressure relief valves are a safety device that are used to control or limit pressure within a vessel or system.

  • Extensive range of safety valves for a variety of applications

  • Type-direct and springloaded

  • Certified acc. to DIN EN ISO 4126-1,ASME code II and IV

  • Semi and full nozzle (API 526)

  • Better efficiency: opening pressure max 1.1 x setpressure

  • Better reliability: type test approval VdTÜV, ASME certification through NB min. emissions

  • Better economy: extended lifetime (KTL coated springs), economic spring selection (large uniform set pressure ranges).