ISO INTERNATIONAL STANDARD 8773 Second edition 2006-09-15 Plastics piping systems for non-pressure undergrounddrainageandsewerage Polypropylene (PP) Systemesdecanalisations enplastiquepourlesbranchementsetles collecteursd'assainissemententerressanspression-Polypropylene (PP) Referencenumber ISO8773:2006(E) @ISO2006 ISO8773:2006(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this fle may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. ln downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is atrademarkofAdobeSystems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation ISO2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's memberbody in the country of therequester. ISO copyright office Casepostale56.CH-1211Geneva20 Tel. + 4122 749 0111 Fax + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii ISO2006-Allrightsreserved ISO8773:2006(E) Contents Page Foreword. iv 1 Scope... 2 Normativereferences 3 Symbolsandabbreviatedterms ... 3.1 Symbols.... 3.2 Abbreviatedterms 4 Material 4.1 Base material..... 4.2 Reprocessableandrecyclablematerial.. 4.3 Melt mass.flow rate........ 4.4 Resistanceto internal pressureofpipematerial (long-termbehaviour). 4.5 Resistanceto internal pressure offittingmaterial (long-term behaviour) 4.6 Sealing ring retaining means.. 5 General characteristics.. 5.1 Appearance ... 5.2 Colour... 6 Geometricalcharacteristics. 6.1 General..... 5 6.2 Dimensions of pipes... 5 6.3 Dimensions of fittings..... 6.4 Dimensionsofsocketsandspigots. 6.5 Types of fittings ... 13 Mechanical characteristics. 17 7.1 17 Mechanical characteristicsof pipes... 7.2 Additionalmechanicalcharacteristics 7.3 Mechanicalcharacteristicsoffittings. 18 8 Physical characteristics. 19 8.1 Physicalcharacteristicsofpipes 8.2 Physical characteristicsoffittings 19 9 Performancerequirements 20 10 Sealing rings 20 Marking 11 20 11.1 General..... 11.2 Minimum required marking ofpipes. .20 11.3 Minimum required marking offittings Bibliography... 22 ISO2006-All rights reserved ii ISO8773:2006(E) Foreword IsO (the International Organization for Standardization)is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen International Electrotechnical Commission(IEC)onallmattersofelectrotechnical standardization. International Standardsaredraftedinaccordancewiththerulesgiven intheISO/IEC Directives,Part2 adoptedbythe technical committeesare circulatedtothe memberbodiesforvoting.Publication as an InternationalStandardrequiresapprovalbyatleast75%of thememberbodiescastingavote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. isO shall not be held responsible for identifying any or all such patent rights. ISO8773waspreparedbyTechnicalCommitteeISO/TC138,Plasticspipes,fittingsandvalvesforthe drainage) Thissecondeditioncancelsandreplacesthefirstedition(lSO8773:1991),whichhasbeentechnicallyrevised iv ISO2006All rights reserved ISO 8773:2006(E) INTERNATIONALSTANDARD Plastics piping systems for non-pressure underground drainageand sewerage-Polypropylene (PP) Scope 1 This International Standard specifies the requirements for polypropylene (PP)pipes,fittings and piping systems intended for use for non-pressure underground drainage and sewerage for the conveyance of soil and waste discharge ofdomestic and industrial origin, as well as surface water. It covers buriedpipework,aswell aspipingsystemsburiedwithin thebuildin