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200 years LESER

200 years of history and optimally prepared for the future

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LESER's new Change-over Valve

LESER's new Change-over Valve

LESER's new Change-over Valve - your economic solution for 24/7 plant availability

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Safety valves for FPSO

FPSO solutions for safety valves

Due to high alloy materials LESER safety valves are extremly corrosion-resistant.

Safety valves for FPSO
Cool Solutions

Cool solutions

LESER offers safety valves for industrial refrigeration

To cool solutions
LESER Spare Parts Kits

LESER Spare Parts Kits

LESER Original Spare Parts Kits simplify ordering, stocking and logistics.

Learn more about Spare Parts Kits
POSV for high pressure

Safety valves for high pressure

LESER expands the range for pilot-operated safety valves up to 426 bar/ 6170 psig.

To pilot-operated safety valves

Welcome to LESER

Safety valves for all industrial applications

Safety relief valves from LESER reliably protect industrial applications against overpressure. Browse the product range and see some of our references.

Contact your LESER sales partner for competent consulting, convenient ordering, fast and punctual delivery and after sales service.

LESER products


24.04.2018 LESER at the Achema 2018

LESER GmbH & Co. KG presents itself from 11th to 15th June 2018 in Frankfurt at the ACHEMA 2018 in hall 8, stand J83, with the slogan: “LESER products and services when it comes to overpressure protection“.

06.03.2018 Summary of the Nitrogen&Syngas 2018 in Gothenburg

From 26 Feb to 01 March the 31st Nitrogen & Syngas took place in Gothenburg Sweden with 670 delegates.

08.02.2018 Signaling effect for international markets – LESER is prequalified at Chevron

From now on, LESER is admitted as supplier at the worldwide operating energy company Chevron and can now supply future Chevron projects with safety valves.

Contacts in your country



Telephone: +49 40 25165 100

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