Safety & Pressure Relief Valve

Leser valve With more than 1,050 employees and 130,000 safety valves produced per year, LESER is the largest manufacturer of safety valves in Europe and one of the leading companies in its industry worldwide. LESER offers spring loaded and pilot operated safety valves for all industrial applications according to the Pressure Equipment Directive and ASME VIII. Major companies in the chemical, oil and gas, petrochemical, energy, technical gases, LNG/LPG, pharmaceutical, food and beverage, shipbuilding and heating and air conditioning industries use LESER safety valves. LESER safety valves are developed for the international market in Hamburg and manufactured in the modern plant in Hohenwestedt/Germany. In addition, LESER produces safety valves to the same standards in India and China for the local markets. Nine subsidiaries and offices in Europe, America, the Middle East and Asia as well as authorized contacts in over 80 countries guarantee competent customer advice and fast, reliable deliveries.
  • API: Pressure relief valves according to API 526 with standardized capacities and dimensions
  • High Efficiency: Solutions for high plant efficiency
  • Compact Performance: Pressure relief valves with compact dimensions and high connection variety
  • High Performance: Pressure relief valves for all industrial applications
  • Modulate Action: Pressure relief valves for low pressure dynamics
  • Clean service: Pressure relief valves for food, beverage and pharmaceutical applications
  • Critical Service: Pressure relief valves with PTFE-lining for corrosive media
  • S&R: Pressure relief valves for heating systems