11 september 2026 — 2 oktober 2026
Proposal New Standard NPG PS 118
Thermoplastics piping systems for fluids under pressure — Flange connections — Component specifications, installation recommendations and certification testing methods
This Nordic Pipe Group Product Specification is based on the documents ISO 9624:2019, ISO 9624:2019/Amd1:2021, SFS 3127:E, EN 1092-1 and EN1514-1.
It has been approved as reference for Nordic product certification by the INSTA-CERT committee for plastics pipes in September 2026.
When a relevant EN or national standard is available this Product Specification will be withdrawn.

Please read and add comments for the new standard before it is made an official document. 

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DOCUMENT FOR DOWNLOAD
NPG PS 118 flange connection 2026-09-08.pdf


SP
Dancert A/S
Gregersensvej 1
DK-2630 Taastrup
Phone: +45 72 20 21 60
www.dancert.dk

 Inspecta
Kiwa Sertifiointi Oy
PO Box 1000
FI-00581 Helsinki
Phone: +358 10 521 6720
www.kiwa.com/fi

 		Norner ASNorner AS
Dokkvegen 20
NO-3920 Porsgrunn
www.norner.no

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RISE Research Institute of Sweden AB, Certification
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Phone: +46 10 516 50 00
www.ri.se
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