ISO INTERNATIONAL STANDARD 6803 Fourth edition 2017-03 Rubber or plastics hoses and hose assemblies Hydraulic-pressure impulse test without flexing Tuyaux et flexibles en caoutchouc ou en plastique - Essai d'impulsions de pression hydraulique sans flexion Reference number IS0 6803:2017(E) [so @ IS0 2017 IS0 6803:2017(E) Contents Page Foreword iv 1 Scope. 2 Normativereferences. 3 Terms and definitions 1 4 Apparatus 5 Test fluid. 6 Test temperature. 7 Testpieces 2 8 Procedure. 3 9 Expression of results. 4 10 Testreport 4 Annex A (informative) Procedure for the optional cool down leakage test. Bibliography. @ IS0 2017 - All rights reserved iii IS0 6803:2017(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through Iso technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with IsO, also take part in the work. ISo collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization The procedures used to develop this document and those intended for its further maintenance are described in the Iso/IEc Directives, Part 1. In particular the different approval criteria needed for the different types of Iso documents should be noted. This document was drafted in accordance with the editorial rules of the ISo/IEc Directives, Part 2 (see WWww.iso.org/directives). 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. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISo list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement, For an explanation on the meaning of isO specific terms and expressions related to conformity assessment, as well as information about IsO's adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/forewordhtml This document was prepared by Technical Committee ISo/TC 45, Rubber and rubber products, Subcommittee Sc 1, Rubber and plastics hoses and hose assemblies. This fourth edition cancels and replaces the third edition (IS0 6803:2008), which has been technically revised to include cool down testing as specified in 4.1 and 8.2. iv @ IS0 2017 - All rights reserved