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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
Urea-Synthesis Valve

A particular Medium

Urea plants have special safety valves requirements. Here is your solution.

Further Information
POSV for high pressure II

Safety valves for high pressure

LESER expands the range for pilot-operated safety valves up to 256 bar/ 3705 psig.

To pilot-operated safety valves
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

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.

LESER UK provides support and service directly from the manufacturer and holds a large stock with local assembly. Ask your LESER sales partner for competent consulting, convenient ordering, fast and punctual delivery and after sales service.

LESER products


02.12.2014 LESER extend pressure range for pilot operated safety valve to 6,170 psig / 426 bar

Düsseldorf/Hamburg, 2 December 2014 – LESER is expanding possible applications for their “High Efficiency” product group, now offering the entire pressure range defined in API 526.

11.11.2014 Cool solutions - LESER Introduces Safety Valve Configurations for Refrigeration Technology

Refrigeration technology plays a critical role in many industrial applications. The safety valves used here must satisfy the demands in matters of reliability, energy efficiency and reduced emissions. Tightness and functional...

06.10.2014 Successful MRO Training Seminar at LESER in Singapore

On 25 September 2014 LESER in Singapore successfully hosted its “4th LESER LLP MRO Training” specifically for end users.The participants from various industries were trained in theoretical knowledge of LESER safety valves as well...

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Telephone: +49 40 25165 100

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