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1、INTERNATIONAL STANDARD 393 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXllYHAPOLIHAR OPrAHM3AUMfl n0 CTAHAAPTM3ALJWW.ORGANISATION INTERNATIONALE DE NORMALISATION Shipbuilding - I nland navigation - F ire-f ighting water r System - Pressures Cons truc tion na vale - Navigation in tkrieure - Sy
2、s t6me d ex tinc tion d incendie par leau - Pressions First edition - 1977-01-15 UDC 629.122-78 Ref. No. ISO 39354977 (E) Desctiptors : shipbuilding, inland navigation, fire-fighting, water pipelines, pressure. Price based on 1 page Copyright International Organization for Standardization Provided b
3、y IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:47:25 MDTNo reproduction or networking permitted without license from IHS -,-,- FOREWORD ISO (the International Organization for Standardization) is a worldwide federation of national Standards
4、institutes (ISO member bodies). The work of developing International Standards is carried out through ISO technical committees. Every member body interested in a subject for which a technical committee has been sel: up has the right to be represented on that committee. International organizations, g
5、overnmental and non-governmental, in liaison with ISO, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council. International Standard ISO 3935
6、 was drawn up by Technical (Zornmittee lSO/TC 8, i;qipbuilding, and was circulated to the member bodies in August lW5, Bt has been approved by the member bodies of the following countries : Austria Germany Poland Belgium Ireland Romania Bulgaria l taly Turkey Czechoslovakia Japan U.S.S. R. France Ko
7、rea, Dem. P. Rep. of Yugoslavia The member bodies of the following countries expressed disapproval of the document on technical grounds : Netherlands United Kingdom 0 International Organkation for Standardization, 1977 l Printed in Switzerland Copyright International Organization for Standardization
8、 Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:47:25 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD ISO 39354977 (E) Shipbuilding - Inland navigation - Fire-fighting water System -
9、 Pressures 1 SCOPE AND FIELD OF APPLICATION This International Standard specifies pressures in the water System for fire-fighting in vessels for inland navigation. These pressures are intended for the standardization and selection of equipment, machinery and Pipeline components for water Systems for
10、 firefighting, viz. Pumps, fittings, etc. 2 DEFINITION working pressure : The pressure at which the System is operated. 3 PRESSURES The pressures in the System shall be as specified in the table. TABLE - Pressure Position in the water System at which pressure is measured Working pressures kPa kgf/cm
11、* 3 I in the main, max. 1 000 10 I I at the hydrant, min. 250 2,5 I 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:47:25 MDTNo reproduction or networking permitted without
12、license from IHS -,-,- This page intentionally left blank Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:47:25 MDTNo reproduction or networking permitted without license from IHS -,-,-