ISO 4422-2 PDF

ISO Pipes and fittings made of unplasticized poly(vinyl chloride) ( PVC-U) for water supply – Specifications – Part 2: Pipes (with or. Search. Home · ISO PDF. ISO PDF. March 23, | Author: David Sabai | Category: N/A. DOWNLOAD PDF – KB. federation of national standards bodies (ISO member bodies). . ISO , Pipes and fittings made of unplasticized poly(vinyl chloride).

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ISO 给水用未增塑聚氯乙烯(PVC-U)管及配件规范.第3部分配件和接头 – MBA智库文档

All standards are subject to revision, and parties to agreements based on this part of IS0 are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. They conform to a standard multi-part format, each part dealing with a specific aspect of the overall system.

4422- with or without integral sockets – Part 3: Fittings and joints 1 Scope This part of IS0 specifies the characteristics and properties of fittings injection-moulded and post- formed and joints made of unplasticized poly vinyl chloride PVC-Uto be used for buried water mains and services and for water supplies above ground, both inside and outside buildings.

Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.


NOTE 4 Other information, such as the pipe series des- ignation, may be added. NOTE 4422-2 Reinforcement of the mouth of the fitting to an extent sufficient to prevent creep of the socket and sub- sequent extrusion of the sealing ring is permissible. We recommend that you check the website of the publishers of the international document before making a purchase.

The end s of fittings made from pipe shall be square to their axis. If you need help with the purchase or have any queries please email enquiries standards.

Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.

Follow these links to find other Standards similar to the one you are viewing. The work of preparing International Standards is normally carried out through IS0 technical committees. PVC-U, and, if applicable, the classification, i. Fitness for purpose of the system.

ISO 4422-2:1996

It is important to us that you purchase the right document. Fittings made by hot-gas fusion and hot-plate fusion techniques are not covered by this part of IS0 Pipes with or without integral sockets This document has been re-assessed by the uso, and judged to still be up to date. Each system standard is based on a specific material for a specific application. Reference number IS0 Fittings and joints – Part 4: Valves and ancillary equipment – Part 5: Pipes Get the latest version of this 44222-2 Plastics piping systems for soil and waste discharge low and high temperature inside buildings – Polypropylene PP You may be interested in this related kso.


At the time of publication, the editions indicated were valid. General – Part 2: It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used.

ISO 4422-2-1996 .PDF

Pipes with or without integral sockets. Together with the other parts, this part of IS0 cancels and replaces IS0 Poly vinyl chloride resins.

Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been lso through an international feed. All fittings shall be permanently marked or labelled to show the following information: International Classification for Standards ICS is an international classification system for technical standards.