Plastové potrubní systémy pro rozvod horké a studené vody - Polyethylen odolný zvýšeným teplotám (PE-RT) - Část 7: Návod pro posuzování shody (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.8.2019
Designation standards: ČSN P CEN ISO/TS 22391-7
Classification mark: 646425
Catalog number: 507633
Publication date standards: 1.8.2019
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document gives requirements and guidance for the assessment of conformity of materials, products, and assemblies in accordance with the applicable part(s) of ISO 22391 intended to be included in the manufacturer´s quality plan as part of the quality management system and for the establishment of certification procedures. In conjunction with the other parts of ISO 22391, this document is applicable to polyethylene of raised temperature resistance (PE-RT) piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water, whether or not intended for human consumption (domestic systems) and for heating systems, under design pressures and temperatures appropriate to the class of application