Høringsforslag - detaljer

Nummer:prEN ISO 11299-2
Komité:CEN/TC 155
Navn på komité:Plastics piping systems and ducting systems
Standard Norges høringsstart:17. jan 2018
Standard Norges høringsfrist:9. mar 2018
Contact email:tla(at)standard.no
Høringsforslagets omfang:This document, read in conjunction with Part 1, specifies requirements and test methods for pipes and fittings which are part of plastics piping systems installed as continuous pipes in the renovation of underground gas supply networks. It is applicable to polyethylene (PE) pipes of three different types: PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes; PE pipes with co-­‐extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex A, where all layers have the same MRS rating; PE coated pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe (“coated pipe”), see Annex A. In addition it covers: jointing of pipe lengths by means of butt fusion; fabricated and injection-­‐moulded fittings made of PE;

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