Saddles with clamp connection of modified poly(vinyl chloride) (PVC-HI)
This approval requirement describes the requirements for saddles with clamp connection of modified poly(vinyl chloride) (PVC-HI) intended for pipe systems made of high-impact polyvinylchloride (PVC-HI for underground gas distribution of natural gas with a maximum operating pressure of 200 mbar.
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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: 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.