Company Name: LESER GmbH & Co KG

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LESER – The Company

With more than 1,200 employees and 150,000 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 XIII. 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.

Our Focus Products
API

Safety valves according to API 526 with standardized capacities, installation dimensions and materials

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• Standardized design and selection according to API 520
• Wide range of high-alloy materials available in standard delivery times
• Longer service life due to hardened discs, stellited seats and shielded bellows
• LESER Nanotightness exceeds API 527 tightness requirements by 50%

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HIGH EFFICIENCY - PILOT-OPERATED SAFETY VALVES

Solutions for high plant efficiency

• Adaptation of the functional behavior to the operating conditions possible
• Operating pressures up to 97% of set pressures
• Back pressures up to 95% of set pressures
• Low loss of medium during the blow-off process

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HIGH PERFORMANCE

Safety valves for all industrial applications

• The standard safety valve for chemical plants in Europe
• Easy maintenance
• High performance in relation to the nominal size
• Nominal inlet diameters from DN 20 / ¾“ to DN 400 / 16“ with wide range of options
• Good price-performance ratio

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