Metal fittings for the connection of metal pipes
This approval requirement describes the requirements with regard to fittings for gas pipes with a maximum connection size of DN 400 mm, which are applied for connecting pipes with a maximum operating pressure of 8 bar at -20 to +60 °C. Used pipes can be:
• Steel pipes according to AR 15
• Copper pipes according to AR 5
• Steel pipes with external PE layer according to AR 50
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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. You'll find the most important steps on the right. For more information you can contact our certification engineers.
Initial product assessment
The assessment to determine if all requirements in the approval requirement are met.
The result
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.