Mechanical fittings for plastic piping systems
The approval requirements specify the requirements for mechanical fittings made of for polyethylene (PE) and polyvinylchloride (PVC-HI) plastic piping systems for the supply of gaseous fuels of the 2nd and 3rd family according to EN 437.
De mechanical fittings can be full-end-load or non-end-load and made from plastic or metal. The maximum operating temperature is -20 °C to 40 °C.
The maximum operating pressure for each application is mentioned in table 1.
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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.