Flange work, Basic course, NS-EN 1591-4
"Our Flange Work Course provides skilled personnel with the competence required to safely and correctly carry out the disassembly, assembly, and pre-tensioning of bolted connections. The course is based on NS-EN 1591-4 and combines theoretical knowledge with practical training. Participants gain in-depth knowledge of flanges, gaskets, bolts, tightening methods, and tools – from manual torque tools to hydraulic torque wrenches and hydraulic bolt tensioning equipment."
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Contact usThe goal
The aim of the course is to increase the competence of the professionals responsible for dismantling, installing and pre-tensioning bolts in accordance with NS EN 1591-4.
The target group
"Mechanics Industrial pipefitters Process technicians Supervisors Planners Apprentices (a minimum of one year of practical experience is recommended, but not required) Skilled personnel working for contractors carrying out new installations and maintenance on pressure vessels, heat exchangers, and valves"
The topics covered
"Tightening of bolts and nuts Different installations and applications Procedures and reporting Bolt load values Manual torque tools Hydraulic torque wrenches Gaskets and sealing rings Flange types Correct assembly of flange connections Bolt tightening methods Hydraulic bolt tensioning tools Tightening of bolts and nuts"
References
NS-EN 1591-4
Prerequisites
"For skilled personnel who are to be certified to carry out independent flange work:
Candidates must hold a trade certificate or equivalent qualification, such as: Mechanic Industrial pipefitter Candidates must have a minimum of two years of practical experience working on flanges in HC systems. If the candidate does not hold a relevant trade certificate, the employer must be able to verify and confirm that the candidate has sufficient qualifications and practical experience, with a minimum of two years’ experience working on flanges in HC systems."
Course provider
Technical information
Course manual
No, a course manual is not included for this course.
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We take pride in delivering up-to-date courses at all times and never shy away from thinking innovatively in all fields. You and your employees will always be met by highly skilled instructors who have field experience and have faced the challenges firsthand. It is a goal that everyone gets the most out of the courses they attend. Therefore, we ensure that our instructors stay professionally updated through studies, training, and close collaboration with authorities and industry organizations.
This creates an environment focused on learning and safety.
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