ISO INTERNATIONAL STANDARD 17941 Firstedition 2015-03-01 Ships and marine technology Hydraulic hinged watertight fireproof doors Navires et technologie maritime -Portes étanches incombustibles a charnieres hydrauliques Reference number ISO 17941:2015(E) SO International Organization for Standardization Zhejang Institute of Standardization 5956617 IS02015 vided by IHS underI itted without license from IHS IS0 17941:2015(E) COPYRIGHTPROTECTEDDOCUMENT ISO2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland brganization ior Standardization networking permtted without license from IHS IS0 17941:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Classification and designation .1 3.1 Types... 1 3.2 Structure and main dimensions .2 3.3 Manual hydraulic and electric-hydraulic system schematic diagram 4 3.4 Electrical system diagram ..5 3.5 Designation .5 4 Requirement and inspection .5 4.1 Material ..5 4.2 Appearance .5 4.3 Welds .6 4.4 Heat Treatment. 6 4.5 Anti-corrosion. .6 4.6 Tightnes.. . 6 4.6.1 Degrees of contact .6 4.6.2 Water pressure. ..6 4.7 System. 6 4.8 Control. .. 6 4.9 Flexibility 7 4.10 Alarm .7 4.11 Status indication .7 4.12 Inclination test .7 4.13 Fire resistance .8 5 Marking, packaging, transport, and storage. .9 5.1 Marking .9 5.2 Packaging .9 5.3 Transportation and storage .9 Annex A (informative) Watertight door's hydraulic system schematic diagram .10 Annex B (informative) Watertight door's electrical system schematic diagram .11 iii vided by IHS under lic cense with ISt ithout license from IHS