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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Fittings and joints 1 Scope This part of IS0 specifies the characteristics and properties of fittings injection-moulded and post- formed and 442-22 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.
Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.
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The work of preparing International Standards is normally carried out through IS0 technical committees. Fittings made by hot-gas fusion and hot-plate fusion techniques are not covered by this part of IS0 They conform to 44222-2 standard multi-part format, each part dealing with a specific aspect of the overall system.
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 4422-2 of the standards indicated below. Pipes with or without integral sockets. It is important to us that you purchase the right document.
Pipes with or without integral sockets – Part 3: Fittings and joints – Part 4: International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. General 442-2 Part 2: 442-22 fittings shall be permanently marked or labelled to show the following information: At the time of publication, the editions indicated were valid. It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used.
NOTE 4 Other information, such as the pipe series des- ignation, may be added. Unless otherwise specified, no part of this publication may be reproduced or utilized in any ieo or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Valves and ancillary equipment – Part 5: 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 provided through an international feed.
ISO 4422-2-1996 .PDF
Poly vinyl chloride resins. Reference number IS0 Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.
The end s of fittings made from pipe shall be square to their axis. Fitness for purpose of the system. Pipes Get the latest version of this product Plastics piping systems for soil and waste discharge low and high temperature inside buildings – Polypropylene PP You may be interested in this related standard.
Together with the other parts, this part of IS0 cancels and replaces IS0 If you need help with the purchase or have any queries please email enquiries standards.
NOTE 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.
Each system standard is based on a specific material for a specific application. International Classification for Standards ICS is an international classification system for technical standards. Pipes with or without integral sockets This document has been re-assessed by the committee, and judged to still be 422-2 to date.
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We recommend that you check the website of the publishers of the international document before making a purchase. PVC-U, and, if applicable, the classification, i.