LEFFER is one of the leading manufacturers of reactors, pressure vessels and heat exchangers for the  onshore/offshore oil and gas industry as well as for the chemical, petrochemical and power plant construction industries worldwide.

LEFFER stands for quality at all stages of product realization from the concept phase of the project to the completion of the final product for the facility envisaged.

We guarantee shortest delivery and fabrication times. We have demonstrated our efficiency as specialists for emergency orders many times.

We guarantee that the correct processing and welding techniques are used for the numerous different materials.

We have more than 1400 valid procedure qualification records for welding of the various materials and their combinations.

We are specialists for overlay welding of large surfaces as well as fully automated overlay welding of small diameter nozzles or elbows.

We are familiar with all established design codes and industrial standards, such as ASME BPVC, PD 5500, EN 13445, AD 2000, AS 1210, API, TEMA, NORSOK, etc.


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