It is the legal obligation of all operators of pressure equipment to ensure that audits are carried out resulting from the Decree of the Czech Occupational Safety Authority and the Czech Mining Authority No. 18/1979 Coll., determining reserved pressure equipment and laying down certain conditions for ensuring their safety, as amended, and the related CSN 690012 Pressure Vessels Stable Operating Requirements.

The inspection technician must have a certificate of competence issued by the supervisory authority for carrying out inspections and tests on the basis of a passed test.

Our company can offer you tests and revisions of pressure vessels stable according to ČNS 690012 in the following timeframes depending on the type of revision needed:

Initial inspection of TNS - carried out for new, reconstructed or repaired vessels, or for vessels that have beenchange of use or relocation, except for mobile, transportable and portable vessels
before being put into service
Operational inspection of TNS - to be carried out during operation, taking into account the type, design, condition and age of the vessel, the operating fluid and the operating conditions of the vessels
first within 14 days after the vessel is put into service
next at least once a year and at least once every two years for refrigeration vessels
Internal inspection of the TNS - to ascertain and assess the condition of the vessel externally and internally, including all orifices and fittings
at least once every 5 years, taking into account the type, design, condition and age of the vessel, the operating fluid and the operating conditions
TNS leak test - to prove that the pressure vessel assembly, including fittings, is leak-tight at the working overpressure.