ISO INTERNATIONAL STANDARD 22702 Second edition 2018-12 Utility lighters - Safety specifications Briquets utilitaires - Spécifications de sécurité Reference number IS0 22702:2018(E) ISO @IS02018 IS0 22702:2018(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2018 - All rights reserved IS0 22702:2018(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Functional requirements ..3 4.1 Flame generation. .3 4.2 Flame heights. ..4 4.2.1 General. .4 4.2.2 Non-adjustablepostmixingburnerutility lighters ..4 4.2.3 Non-adjustable premixing burner utility lighters. 4 4.2.4 Adjustablepostmixingburnerutilitylighters ..4 4.2.5 Adjustable premixing burner utility lighters 4 4.2.6 Adjustable postmixing burner utility lighters (flame height on first ignition) ..5 4.2.7 Adjustable premixing burner utility lighters (flame height on first ignition) 5 4.2.8 Adjustable postmixing burner utility lighters (flame height at lowest setting) 5 4.2.9 Adjustable premixing burner utility lighters (flame height at lowest setting) 5 4.2.10 Dual flame type utility lighters. .5 .5 4.2.11 Multiple flame type utility lighters 4.3 Flame-height adjustment .5 4.4 Resistance to spitting or sputtering and flaring .6 4.5 Flame extinction 6 4.5.1 Adjustablepostmixingburnerutilitylighters. .6 4.5.2 Adjustable and non-adjustable postmixing burner utility lighters .7 4.5.3 Adjustable and non-adjustable premixing burner utility lighters 1 4.5.4 Dual flame type utility lighters 4.5.5 Multiple flame type utility lighters .7 4.6 Volumetric displacement of fuel 4.7 Mass offuel. .7 5 Structural-integrity requirements. .7 5.1 General. 5.2 Resistance to dropping. 7 5.3 Resistance to elevated temperature 5.4 Burning behaviour.. .8 5.5 Resistance to continuous burning. .9 5.6 Resistance to cyclic burning. .9 5.7 External finish. .9 5.8 Compatibility with fuel .9 5.9 Resistance to internal pressure .9 6 Refilling of utility lighters. .9 7 Instructions and warnings .9 7.1 Safety information .9 7.1.1 General. 9 7.1.2 Location. 7.1.3 Content. .10 7.1.4 Safety signs ..10 7.2 Refilling instructions. ..11 8 Test methods ..12 8.1 Test specimens and test sequencing ..12 8.1.1 Test specimens. ..12 8.1.2 Test sequencing. .12 IS0 2018 - All rights reserved iii