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本文(EN ISO 11120-2015 en Gas cylinders - Refillable seamless steel tubes of water capacity between 150 l and 3000 l - Design construction and testing《气瓶 水容量为150升和3000升可重复充装的无缝钢管 设计 构造和.pdf)为本站会员(fatcommittee260)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN ISO 11120-2015 en Gas cylinders - Refillable seamless steel tubes of water capacity between 150 l and 3000 l - Design construction and testing《气瓶 水容量为150升和3000升可重复充装的无缝钢管 设计 构造和.pdf

1、BSI Standards PublicationBS EN ISO 11120:2015Gas cylinders Refillableseamless steel tubes of watercapacity between 150 l and3000 l Design, constructionand testingBS EN ISO 11120:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 11120:2015. It supersedes B

2、S EN ISO 11120:1999 which iswithdrawn.The UK participation in its preparation was entrusted to Technical Committee PVE/3/3, Gas containers - Transportable gas containers- Cylinder design, construction and testing at the time of manufacture.A list of organizations represented on this committee can be

3、 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 Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 68972 7 ICS 23.020.30 Complia

4、nce 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 28 February 2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROP

5、ENNE EUROPISCHE NORM EN ISO 11120 February 2015 ICS 23.020.30 Supersedes EN ISO 11120:1999English Version Gas cylinders - Refillable seamless steel tubes of water capacity between 150 l and 3000 l - Design, construction and testing (ISO 11120:2015) Bouteilles gaz - Tubes en acier sans soudure rechar

6、geables dune contenance en eau de 150 l 3000 l -Conception, construction et essais (ISO 11120:2015) Gasflaschen - Wiederbefllbare nahtlose Groflaschen aus Stahl mit einem Fassungsraum zwischen 150 l und 3 000 l -Auslegung, Bau und Prfung (ISO 11120:2015) This European Standard was approved by CEN on

7、 4 October 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may

8、 be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified t

9、o the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland,

10、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Managemen

11、t Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11120:2015 EBS EN ISO 11120:2015Foreword This document (EN ISO 11120:2015) has been prepared by Technical Committee ISO/TC 58 “Gas

12、 cylinders“ in collaboration with Technical Committee CEN/TC 23 “Transportable gas cylinders” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2015,

13、and conflicting national standards shall be withdrawn at the latest by August 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. Th

14、is document supersedes EN ISO 11120:1999. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to i

15、mplement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Roma

16、nia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 11120:2015 has been approved by CEN as EN ISO 11120:2015 without any modification. EN ISO 11120:2015 (E)BS EN ISO 11120:2015ISO 11120:2015(E)Contents PageForeword vIntroduction vi1

17、Scope .12 Normative references 13 Terms and definitions .14 Symbols 25 Inspection and testing 36 Materials .36.1 General requirements . 36.2 Controls on chemical composition 46.3 Heat treatment 56.4 Mechanical properties 56.5 Failure to meet test requirements 57 Design 67.1 Calculation of cylindrica

18、l shell thickness . 67.2 Design of tube ends . 67.3 Design drawing . 78 Construction and workmanship . 78.1 General . 78.2 Surface imperfections . 78.3 Ultrasonic examination 78.4 End closure (fitting) . 78.5 Dimensional tolerances . 78.5.1 Out-of-roundness 78.5.2 Outside diameter . 78.5.3 Straightn

19、ess 88.5.4 Eccentricity . 88.5.5 Length 88.5.6 Water capacity . 88.5.7 Mass 89 Type approval procedure 99.1 General requirements . 99.2 Prototype tests 99.3 Type approval test report . 109.4 Type approval certificate. 1010 Batch tests 1010.1 General requirements 1010.2 Mechanical tests 1010.2.1 Gene

20、ral requirements .1010.2.2 Tensile test . 1110.2.3 Impact testing 1110.3 Interpretation of results 1111 Tests on every tube1111.1 General 1111.2 Hydraulic test 1211.2.1 Proof pressure test 1211.2.2 Volumetric expansion test 1211.3 Hardness testing . 1211.4 Visual inspection 13 ISO 2015 All rights re

21、served iiiBS EN ISO 11120:2015ISO 11120:2015(E)11.5 Dimensional inspection 1311.5.1 Thickness . 1311.5.2 Diameter and length 1311.5.3 Water capacity and mass . 1311.5.4 Neck threads and openings . 1311.6 Ultrasonic non-destructive test . 1312 Special requirements for tubes for embrittling gases 1412

22、.1 General 1412.2 Materials 1412.3 Design 1412.4 Construction and workmanship . 1412.4.1 General. 1412.4.2 Surface imperfections .1412.5 Mechanical tests 1512.5.1 Tensile and impact tests . 1512.5.2 Hardness test .1513 Inspection certificate 1514 Marking .16Annex A (informative) Typical chemistry gr

23、oupings for seamless steel tubes .17Annex B (normative) Ultrasonic examination .18Annex C (informative) Description and evaluation of manufacturing imperfections and conditions for rejection of seamless steel tubes at time of final inspection by the manufacturer 23Annex D (informative) Acceptance ce

24、rtificate .29Annex E (informative) Type approval certificate 31Annex F (informative) Bend stress calculation .32Bibliography .33iv ISO 2015 All rights reservedBS EN ISO 11120:2015ISO 11120:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national s

25、tandards 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 technical committee has been established has the right to be represented on that committee. International

26、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 electrotechnical standardization.The procedures used to develop this document and those intended for

27、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 was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/

28、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 patent rights. Details of any patent rights identified during the development of the document will be in

29、 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 constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions rel

30、ated 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 .The committee responsible for this document is ISO/TC 58, Gas cylinders, Subcommittee SC 3, Cylinder d

31、esign.This second edition cancels and replaces the first edition (ISO 11120:1999), which has been technically revised by the following: Annex A “Typical chemistry groupings for seamless steel tubes” is informative; nickel chromium molydbenum steel has been added in 6.1.1 and Annex A as Group V; redu

32、ction of maximum sulfur content in 6.2.2 from 0,020 % to 0,010 %; also the sum of sulfur and phosphorus is reduced from 0,030 % to 0,025 %; the modification of ultrasonic provisions for ultrasonic examination in 8.3 to include ultrasonic examination for wall thickness and for imperfections also on t

33、he supplied tubing; “Type Approval Procedure” has been introduced in Clause 9; the provisions for design of tubes for embrittling gases have been revised.It also incorporates ISO 11120:1999/Amd 1:2013. ISO 2015 All rights reserved vBS EN ISO 11120:2015ISO 11120:2015(E)IntroductionThis International

34、Standard provides a specification for the design, manufacture, inspection and testing of tubes at the time of manufacture for worldwide usage. The objective is to balance design and economic efficiency against international acceptance and universal utility.This International Standard aims to elimina

35、te concern about climate, duplicate inspections and restrictions currently existing because of lack of definitive International Standards. It does not reflect on the suitability of the practice of any nation or region.This International Standard addresses the general requirements on design, construc

36、tion and initial inspection and testing of pressure receptacles of the United Nations Recommendations on the Transport of Dangerous Goods: Model Regulations.It is intended to be used under a variety of regulatory regimes, but it is suitable for use with the conformity assessment system for UN pressu

37、re receptacles of the above-mentioned Model Regulations.vi ISO 2015 All rights reservedBS EN ISO 11120:2015Gas cylinders Refillable seamless steel tubes of water capacity between 150 l and 3000 l Design, construction and testing1 ScopeThis International Standard specifies minimum requirements for th

38、e material, design, construction and workmanship, manufacturing processes, examinations and tests at manufacture of refillable quenched and tempered seamless steel tubes of water capacities exceeding 150 l up to and including 3 000 l for compressed and liquefied gases exposed to extreme world-wide a

39、mbient temperatures, normally between 50 C and +65 C.This International Standard is applicable to tubes with a maximum tensile strength, Rma, of less than 1 100 MPa. These tubes can be used alone or in batteries to equip trailers or multiple element gas containers (ISO modules or skids) for the tran

40、sportation and distribution of compressed gases.This International Standard is applicable to tubes having an opening at each end.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated refere

41、nces, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 148-1, Metallic materials Charpy pendulum impact test Part 1: Test methodISO 148-2, Metallic materials Charpy pendulum impact test Part 2: Verification o

42、f testing machinesISO 148-3, Metallic materials Charpy pendulum impact test Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machinesISO 9712, Non-destructive testing Qualification and certification of NDT personnelISO 6506-1, Metall

43、ic materials Brinell hardness test Part 1: Test methodISO 6506-2, Metallic materials Brinell hardness test Part 2: Verification and calibration of testing machinesISO 6506-3, Metallic materials Brinell hardness test Part 3: Calibration of reference blocksISO 6892-1, Metallic materials Tensile testin

44、g Part 1: Method of test at room temperatureISO 11114-1, Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 1: Metallic materialsISO 11114-4, Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting

45、 metallic materials resistant to hydrogen embrittlementISO 13769, Gas cylinders Stamp marking3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.INTERNATIONAL STANDARD ISO 11120:2015(E) ISO 2015 All rights reserved 1BS EN ISO 11120:2015ISO 11120:2015(E

46、)3.1yield strengthstress value corresponding to the upper yield strength, ReH, or, for steels that do not exhibit a defined yield, the 0,2 % proof strength (non-proportional extension), Rp0,2Note 1 to entry: See ISO 6892-1.3.2quenchinghardening heat treatment in which a tube, which has been heated t

47、o a uniform temperature above the upper critical point, Ac3, of the steel, is cooled rapidly in a suitable medium3.3temperingtoughening heat treatment which follows quenching, in which the tube is heated to a uniform temperature below the lower critical point, Ac1, of the steel3.4tubeseamless transp

48、ortable pressure receptacle of a water capacity exceeding 150 l but not more than 3 000 l3.5batchquantity of up to 30 tubes of the same nominal diameter, thickness and design made successively from the same steel cast and processed in the same heat treatment equipment (i.e. a continuous furnace proc

49、ess or a single furnace charge, for both austenitization and tempering) using the same heat treatment parameters3.6test pressurephrequired pressure applied during a pressure testNote 1 to entry: It is used for tube wall thickness calculation.3.7design stress factorFratio of the equivalent wall stress at test pressure, ph, to guaranteed minimum yield strength, Reg3.8laminar imperfectionany imperfection lying essentially parallel to the tube surface, within the thickness of the product3.9working press

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