BS ISO 17939-2015 Ships and marine technology Oil tank hatches《船舶和海洋技术 油舱舱口》.pdf

1、BSI Standards PublicationBS ISO 17939:2015Ships and marine technology Oil tank hatchesBS ISO 17939:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 17939:2015. The UK participation in its preparation was entrusted to TechnicalCommittee SME/32, Ships and mar

2、ine technology - Steering committee.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Inst

3、itution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 82789 1 ICS 47.020.10 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2015.Amend

4、ments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 17939:2015 ISO 2015Ships and marine technology Oil tank hatchesNavires et technologie maritime Huile trappeINTERNATIONAL STANDARDISO17939First edition2015-09-01Reference numberISO 17939:2015(E)BS ISO 17939:2015ISO 17939:2015

5、(E)ii ISO 2015 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or post

6、ing on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22

7、 749 09 47copyrightiso.orgwww.iso.orgBS ISO 17939:2015ISO 17939:2015(E)Foreword iv1 Scope . 12 Normative references 13 Classifications 13.1 Types 13.2 Structure and main dimensions . 23.2.1 Type A1 23.2.2 Type A1F . 43.2.3 Type A2 43.2.4 Type A2F . 63.2.5 Type B 63.2.6 Type BF 83.2.7 Type C1 . 83.2.

8、8 Type C1F 103.2.9 Type C2 103.2.10 Type C2F 124 Materials 125 Quality of manufacture .135.1 Appearance . 135.2 Rust-proof and surface treatment . 135.3 Performance . 136 Testing of watertightness .137 Designation .13 ISO 2015 All rights reserved iiiContents PageBS ISO 17939:2015ISO 17939:2015(E)For

9、ewordISO (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 techn

10、ical 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

11、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 w

12、as drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.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 pat

13、ent 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

14、constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.T

15、he committee responsible for this document is ISO/TC 8, Ships and marine technology, Subcommittee SC 8, Ship design.iv ISO 2015 All rights reservedBS ISO 17939:2015INTERNATIONAL STANDARD ISO 17939:2015(E)Ships and marine technology Oil tank hatches1 ScopeThis International Standard specifies the cla

16、ssification, structure and main dimensions, materials, quality of manufacture, testing of watertightness and designation for oil tank hatches for application on board ships in order to ensure interchangeability of the hatches. The remaining dimensions, welding, and other details are left to the manu

17、facturer.These hatches generally conform to the requirements of the International Convention on Load Lines 1966 (ILLC66). These structures and specifications of oil-tight hatch covers in this International Standard meet IACS UR S26 requirements. The possibility for application in position 1 and posi

18、tion 2 has to be considered for each situation and, where necessary, the hatch covers shall be provided with additional stiffening.This International Standard is applicable to the design, manufacturing, and test of accommodation ladders, as well as accommodation ladder used specifically in combinati

19、on with pilot ladder (hereinafter referred as “pilot accommodation ladder”).Users of this International Standard should note that while observing the requirements of this International Standard, they should, at the same time, ensure compliance with such statutory requirements, rules, and regulations

20、 as may be applicable to the individual ship concerned.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest e

21、dition of the referenced document (including any amendments) applies.ISO 85011, Preparation of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates a

22、fter overall removal of previous coatings.3 Classifications3.1 TypesOil tank hatches are divided into the following types, see Table 1. ISO 2015 All rights reserved 1BS ISO 17939:2015ISO 17939:2015(E)Table 1 Classification of oil tank hatchesDimensions in millimetresTypes Definition Nominal sizeAppl

23、ication in accordance with ILLC66 in position (s)A (circular)A1 circular flat hatch cover600, 700, 800, 900, 1 000, 1 2002A1F circular flat hatch cover with stiffener 1A2 circular curve hatch cover 2A2F circular curve hatch cover with stiffener 1B (long circular)B long circular hatch cover 600 800,

24、750 1 200, 750 1 300, 750 1 500, 850 1 5002BF long circular hatch cover with stiffener 1C (upper circular, lower long circular)C1flat hatch cover (upper circular, lower long circular)750 (750 1 200)a750 (750 1 300)a750 (750 1 500)a850 (850 1 500)a900 (900 1 500)a2C1Fflat hatch cover with stiffener (

25、upper circular, lower long circular)1C2curve hatch cover (upper circular, lower long circular)2C2Fcurve hatch cover with stiffener (upper circular, lower long circular)1aThe data between parentheses are the size of lower long circular.3.2 Structure and main dimensions3.2.1 Type A1Structure and main

26、dimensions of type A1 hatch cover shall conform to the detail of Figure 1 and Table 2.2 ISO 2015 All rights reservedBS ISO 17939:2015ISO 17939:2015(E)Dimensions in millimetres3214 56781391011 1211HtDDKey1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 junction plate 11 measuring

27、hole cover (optional)5 cover plate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ring NOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 1 Structure o

28、f type A1 hatchTable 2 Main dimensions of type A1 and type A1FDimensions in millimetresNominal sizes DDeck opening sizes D1H t Number of clips600 570600124700 6706800 770900 8701 000 970141 200 1 170 ISO 2015 All rights reserved 3BS ISO 17939:2015ISO 17939:2015(E)3.2.2 Type A1FStructure and main dim

29、ensions of type A1F hatch cover shall conform to the detail of Figure 2 and Table 2.Dimensions in millimetres3214 567813910 11 1211HDDt170-75 1012 (min. 16 mm gross)M20Key1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 junction plate 11 measuring hole cover (optional)5 cover pla

30、te 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ring NOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 2 Structure of type A1F hatch3.2.3 Type A2Str

31、ucture and main dimensions of type A2 hatch cover shall conform to the detail of Figure 3 and Table 3.4 ISO 2015 All rights reservedBS ISO 17939:2015ISO 17939:2015(E)Dimensions in millimetres32145678910 111211HtDDtKey1 coaming 7 clamping ring2 bearing 8 lock catch3 actuator 9 wing clamp4 connecting

32、rod 10 measuring hole cover (optional)5 cover plate 11 clamp plate6 seal ring 12 bearing pad welded on the bracket of a toggle bolt for metal to metal contactNOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 3 Structure

33、of type A2 hatchTable 3 Main dimensions of type A2 and type A2FDimensions in millimetresNominal sizes DDeck opening sizes D1H t Number of clips600 570600124700 6706800 770900 8701 000 970141 200 1 170 ISO 2015 All rights reserved 5BS ISO 17939:2015ISO 17939:2015(E)3.2.4 Type A2FStructure and main di

34、mensions of type A2F hatch cover shall conform to the detail of Figure 4 and Table 3.Dimensions in millimetres32145 67813910 11 1211HDD170-75 1012 (min. 16 mm gross)M20tKey1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 connecting rod 11 measuring hole cover (optional)5 cover pl

35、ate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ring NOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 4 Structure of type A2F hatch3.2.5 Type BStr

36、ucture and main dimensions of type B hatch cover shall conform to the detail of Figure 5 and Table 4.6 ISO 2015 All rights reservedBS ISO 17939:2015ISO 17939:2015(E)Dimensions in millimetres3214 56781391011 1211HA BA BtKey1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 junction

37、plate 11 measuring hole cover (optional)5 cover plate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ring NOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.F

38、igure 5 Structure of type B hatchTable 4 Main dimensions of type B and type BFDimensions in millimetresNominal sizes A BCoaming sizes A1 B1H t Number of clips600 800 570 770600 144750 1 200 720 1 1708750 1 300 720 1 270750 1 500 720 1 470850 1 500 880 1 470 ISO 2015 All rights reserved 7BS ISO 17939

39、:2015ISO 17939:2015(E)3.2.6 Type BFStructure and main dimensions of type BF hatch cover shall conform to the detail of Figure 6 and Table 4.Dimensions in millimetres3214 567813910 111211Ht 170-75 1012 (min. 16 mm gross)M2012A BA BKey1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener

40、4 junction plate 11 measuring hole cover (optional)5 cover plate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ringNOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification s

41、ocieties.Figure 6 Structure of type BF hatch3.2.7 Type C1Structure and main dimensions of type C1 hatch cover shall conform to the detail of Figure 7 and Table 5.8 ISO 2015 All rights reservedBS ISO 17939:2015ISO 17939:2015(E)Dimensions in millimetres12345678910 11 1213L BL BDH20011tLBKey1 coaming 8

42、 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 junction plate 11 measuring hole cover (optional)5 cover plate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal contact7 clamping ringNOTE Thickness of coaming shall comply with the related re

43、quirements, such as the requirements of classification societies.Figure 7 Structure of type C1 hatchTable 5 Main dimensions of type C1 and type C1FDimensions in millimetresNominal sizes DDeck opening sizes L1 B1Coaming sizes of lower long circular L BH t Number of clips750720 1 170 750 1 200600 14 6

44、720 1 270 750 1 300720 1 470 750 1 500850 820 1 470 850 1 500900 870 1 470 900 1 500 ISO 2015 All rights reserved 9BS ISO 17939:2015ISO 17939:2015(E)3.2.8 Type C1FStructure and main dimensions of type C1F hatch cover shall conform to the detail of Figure 8 and Table 5.Dimensions in millimetres3214 5

45、678139 10 11 1211t170-75 1012 (min. 16 mm gross)L BL BM20BL200DHKey1 coaming 8 lock catch2 bearing 9 wing clamp3 actuator 10 stiffener4 junction plate 11 measuring hole cover (optional)5 cover plate 12 clamp plate6 seal ring 13 bearing pad welded on the bracket of a toggle bolt for metal to metal co

46、ntact7 clamping ringNOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 8 Structure of type C1F hatch3.2.9 Type C2Structure and main dimensions of type C2 hatch cover shall conform to the detail of Figure 9 and Table 6.10

47、ISO 2015 All rights reservedBS ISO 17939:2015ISO 17939:2015(E)Dimensions in millimetres12345678910111213L BL BDH20011tLBKey1 coaming 7 clamping ring2 bearing 8 lock catch3 actuator 9 wing clamp4 connecting rod 10 measuring hole cover (optional)5 cover plate 11 clamp plate6 seal ring 12 bearing pad w

48、elded on the bracket of a toggle bolt for metal to metal contactNOTE Thickness of coaming shall comply with the related requirements, such as the requirements of classification societies.Figure 9 Structure of type C2 hatchTable 6 Main dimensions of type C2 and type C2FDimensions in millimetresNomina

49、l sizes DDeck opening sizes L1 B1Coaming sizes of lower long circular L BH t Number of clips750720 1 170 750 1 200 600 14 6720 1 270 750 1 300720 1 470 750 1 500850 820 1 470 850 1 500900 870 1 470 900 1 500 ISO 2015 All rights reserved 11BS ISO 17939:2015ISO 17939:2015(E)3.2.10 Type C2FStructure and main dimensions of type C2F hatch cover shall con