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LESER UK offer spring loaded and pilot operated Pressure Relief Valves for all industrial applications according to the Pressure Equipment Directive (PED) 2014/68/EU and EN ISO 4126-1 and ASME VIII.



We are LESER in the United Kingdom, your specialists in overpressure protection.  LESER pressure relief valves are manufactured to the highest standards, and are suitable for all applications/systems in the United Kingdom which require protection against over-pressurisation.

LESER UK delivers the best possible customer service, with the knowledge and expertise to help you with safety valve sizing and selection.  Speak to one of sales engineers today!

Quality Guaranteed

The quality of every LESER valve is guaranteed globally, due to the LESER Quality Management System which encompasses all phases of a pressure relief valve's product development. All LESER valves are produced in accordance with one Global Quality Manual and to uniform processes so that the same quality standards apply everywhere.

LESER UK Business Partners

LESER UK, together with our trusted business partners, offer a comprehensive solution for your pressure relief valve needs.

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Seetru Limited

Seetru are manufacturers of safety relief and other special purpose ancillary valves for a wide range of compressed air, industrial gas, refrigerants, powder, steam, liquid and liquefied gas applications

Discover more about Seetru Limited

Seetru Engineering Services

Expert testing, maintenance and overhaul services for safety valves and a wide range of other plant/industrial equipment.

Discover more about Seetru Engineering Services


Ensure the safety of your pressurised systems 

Find the right Pressure Relief Valve for your application with LESER's wide range of products

LESER offers spring loaded and pilot operated pressure relief valves for all industrial applications according to the Pressure Equipment Directive (PED) 2014/68/EU and EN ISO 4126-1 and ASME VIII. 

LESER pressure relief valves are used by  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.

LESER pressure relief valves are developed for the international market in Hamburg and manufactured in the modern plant in Hohenwestedt, Germany.

LESER UK is your point of contact for LESER valves in the United Kingdom, offering our expertise and excellent customer service to help you with safety valve selection and sizing. Speak to one of our Sales Engineers for any queries!



LESER UK downloads

Access all the necessary documents and detailed information for pressure relief valves in our download area.

LESER Presentation Pool (LEPP) - Presentations for Pressure Relief Valves

To find out more about the function and technology of LESER pressure relief valves, our product range, and LESER the company visit, The LEPP - LESER Presentation Pool! Here you will find a comprehensive collection of presentations that provide clear answers to technical questions about individual product groups. You can also use the presentations for training purposes using the basic trainings and seminars, and benefit from the expertise of the pressure relief valve specialist LESER.

You will find detailed information on the following topics:

contact LESER UK


For ALL LESER Safety Valve enquiries In the United Kingdom - Contact LESER UK​

There are many ways to get in touch:

Use our Online Enquiry From

Complete our online enquiry form to quickly find the most suitable product.  Click Here

Send us an E-mail

Email your enquiry to together with any questions.  We aim always to respond within the 24 hours.

Call Us

Speak to one of the LESER UK sales engineers today: +44 (0)117 930 6113


Use the website chat box and speak to someone immediately! 

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