flange connection picture Company ODK ERGON invites you to a course on the installation of flange connections. Our company offers certified training in accordance with EN 1591-4. The course is intended for persons performing or supervising installation of flange connections in pressure systems posing a particular hazard. In order to work with flanged connections, you must first obtain the relevant authorisations issued in Poland by the Office of Technical Inspection. In classes held at ERGON You will acquire all the necessary technical knowledge to work as a flange fitter.

What is the course in flange joint installation?

The installation of flange connections, like other courses offered in our company, consists of three parts: theoretical, practical and final examination.

Theoretical classesPractical classesFinal examination
  • Types of flange connections
  • Functionality of seals
  • Types of gaskets
  • Information on bolts used in the assembly of flange connections
  • Maximum gasket tension
  • Common causes of seal failure
  • Applied and residual stresses on the joint
  • Safety rules for flange connections
  • Safe disassembly
  • Surface preparation
  • Identification of defects


  • Practical classes in flange assembly
  • Selection of protective measures
  • Inspection of the working environment
  • Checking the seals
  • Assembly and disassembly operations for flanged connections
  • Tightness test of the completed flange connection


  • Certified exam UDT
  • Successful completion of the examination will guarantee the entitlement to
  • After the exam, each trainee is issued with a certificate


Courses are held in the headquarters of the company ERGON in Warsaw, but we have branches in several large Polish cities, where classes are also conducted. For organized groups, it is possible to organize training in a place designated by the client, by prior arrangement. The theoretical part of the training can also take place on our online learning platform.

Who can sign up for a course at ERGON?

Our company offers both closed courses for organised groups and open courses, to which anyone can enrol who would like to broaden their professional competence in the assembly of flanged joints. Anyone enrolling for training in our company must meet three conditions:

  • At least 18 years old
  • Basic Education
  • flange fitter at work No medical contraindication to work

How to make an appointment for training?

Open courses at ERGON are held regularly. Free dates can be found on our website. All you need to do is choose the right date and sign up for the training.

If you would like to sign up a group of employees for training in flange fitting, please contact our consultants. The price of training depends on many factors, such as the number of participants. Our company offers competitive rates. We also have preferential prices for customers taking up long-term cooperation with us. We encourage you to contact us and sign up for courses.