ISO INTERNATIONAL STANDARD 6182-9 First edition 2005-11-01 Fire protection Automatic sprinkler system - Part 9: Requirements and test methods for water mist nozzles Protection contre lincendie-Systemes d'extinction automatiques du type sprinkler- Partie9:Prescriptions et methodes d'essai des ajutages (brouillard) Reference number ISO 6182-9:2005(E) @ISO2005 ISO 6182-9:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but accepts no liability in this area. Adobe is a trademark of Adobe Systems 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 the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO2005 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 member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2005 All rights reserved ISO6182-9:2005(E) Contents Page Foreword. Introduction vi 1 Scope. 2 Normative references. 3 Terms and definitions... 4 Product consistency... 5 5 General requirements... 5.1 Materials ..... 5.2 Preventionoffieldadjustment 5.3 5.4 Pipe and fitting threads. 5.5 Strainers and filters. 6 Elastomeric materials.. 6.1 Properties.... 6.2 Test specimen.... 7 7.1 Dimensions... 7.2 Nominal operating temperatures .... 7.3 Operating temperatures..... not guaranteed when printed) 7.4 Water flow and distribution and droplet size... 7.5 Function... 7.6 Strength of body.. 7.7 Strength of release element..... 8 7.8 Leak resistance and hydrostatic strength. 7.9 Heat exposure. 7.10 Thermal shock for glass bulb nozzles. 9 7.11 7.12 Integrityof nozzlecoatings 10 12016 (Document currency r 7.13 Water hammer.. 10 7.14 10 7.15 Resistance to heat. 10 7.16 Resistance to vibration.. 7.17 Resistance to impact.... 7.18 Lateral discharge ...... 11 7.19 30-dayleakage resistance 11 7.20 Vacuum resistance. 7.21 Clogging 11 7.22 Fire tests. 11 7.23 Shipboard machinery spaces 12 7.24 Shipboard passenger cabins.. 12 7.25 Shipboard public spaces ... 13 7.26 Shipboard storage and shopping areas.... 14 7.27 Low hazard areas... 7.28 14 7.29 Resistancetolowtemperature.. 14 8 14 8.1 General.. 14 8.2 Visual examination 14 @ ISo 2005 - All rights reserved ili ISO6182-9:2005(E) 8.3 Service load and body strength test.... 8.4 Leak resistance and hydrostatic strengthtests 15 8.5 Functional test..... 8.6 Heat-responsiveelement operating characteristics 16 8.7 Heat exposure test.... 19 8.8 Thermalshocktestforglassbulbnozzles. 20 8.9 Strength testfor release elements... 21 8.10 Water flow test... 21 8.11 Water distribution and droplet size tests 22 8.12 Corrosion tests.. 22 8.13 Nozzle coating tests. 25 8.14 Heat-resistance test.... 8.15 Water-hammertest.. .25 8.16 Vibrationtest 25 8.17 26 8.18 Lateraldischargetest 26 8.19 30-day leakage test. 26 8.20 Vacuumtest 26 8.21 Clogging test . 8.22 Shipboard machineryspacefiretest method. 27 8.23 Passenger cabin firetests.... 31 8.24 Shipboardpublic spacefiretests 36 8.25 Freezer test........ 9 Watermist nozzle marking 9.1 General... ..38 9.2 Nozzle housings... ..39 10 Design,installationand maintenance instructions. ..39 10.1 10.2 Requirements.. .39 rinted) AnnexA (normative)Tolerance limit calculation methods. ..53 Annex B (informative)Analysis of the strength test for fusible elements.. ..56 AnnexC(informative)Nozzleresponsesamplecalculations. AnnexD(normative)Tolerances.. Bibliography .... iv @ ISO 2005 All rights reserved ISO 6182-9:2005(E) Foreword IsO (the International Organization for Standardization)is a worldwide federation of national standards bodies (iSO member bodies). The work