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  • ÖNORM EN 14525:2023 01 01

    Current The latest, up-to-date edition.

    Ductile iron and steel wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, steel, PVC-U, PVC-O, PE, fibre-cement

    Available format(s):  Hardcopy

    Language(s):  German - English

    Published date:  01-01-2023

    Publisher:  Osterreichisches Normungsinstitut/Austrian Standards

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    Abstract - (Show below) - (Hide below)

    This document specifies the requirements and associated test methods applicable to wide tolerance ductile iron and steel (restricted sizes for steel) couplings, stepped/reducing couplings and flange adaptors intended for use with pipe components made from a number of pipe materials (ductile iron, grey iron, PE in conformity with EN 12201-1 to EN 12201-5, PVC-U in conformity with EN ISO 1452-1 to EN ISO 1452-5, PVC-O in conformity with EN 17176-1 to EN 17176-5, steel, fibre-cement), for providing a leak tight seal over a wide range of pipe outside diameters: - to convey water (e.g. water intended for human consumption); - with or without pressure; - to be installed below or above ground, inside or outside buildings.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 203
    Document Type Standard
    Publisher Osterreichisches Normungsinstitut/Austrian Standards
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 15189:2006 Ductile iron pipes, fittings and accessories - External polyurethane coating for pipes - Requirements and test methods
    EN ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2014)
    EN ISO 11177:2019 Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Quality requirements and testing (ISO 11177:2019)
    EN 10025-1:2004 Hot rolled products of structural steels - Part 1: General technical delivery conditions
    EN ISO 4034:2012 Hexagon regular nuts (style 1) - Product grade C (ISO 4034:2012)
    EN 15655-1:2018 Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 1: Polyurethane lining of pipes and fittings
    EN ISO 6892-1:2019 Metallic materials - Tensile testing - Part 1: Method of test at room temperature (ISO 6892-1:2019)
    EN 545:2010 Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods
    EN 10310:2003 Steel tubes and fittings for onshore and offshore pipelines - Internal and external polyamide powder based coatings
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