Threaded pipes

Copper tubes

This approval requirement specifies the requirements for copper tubes with or without an external covering for protection of the tube surface and/or as thermal insulation finish coat. The intended use is for 2nd and 3rd family gases in accordance with EN 437 with a maximum operating pressure of 1 bar.

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For who?

Manufacturers, grid companies, representatives, retailers, constructors and in installers

Process steps

An approved quotation is the beginning of a tested and an approved product. The most important steps are:

- Initial product assessment: the assessment to determine if all requirements in the approval requirement are met.

- The result is a certificate upon which is mentioned to which requirements the product complies.

- Product verification: the assessment performed after granting certification to determine that the certified products still comply with the requirements in the approval requirement. 

- Control on quality system requirements: control on following the IQC scheme (as described in the approval requirement) and the procedures.

For more information you can contact our certification engineers.

Additional information