1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Part 2: Design, fabrication, inspection and testingThe European Standard EN 13458-2:2002 has the st
2、atus of a British StandardICS 23.020.40Cryogenic vessels Static vacuum insulated vessels BRITISH STANDARDBS EN 13458-2:2002Incorporating corrigendum no. 1BS EN 13458-2:2002This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was pub
3、lished under the authority of the Standards Policy and Strategy Committee on 29 November 2002 BSI 2006ISBN 0 580 40880 9Amendments issued since publicationAmd. No. Date Comments16823 Corrigendum No. 129 December 2006 See national forewordThis publication does not purport to include all the necessary
4、 provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot of itself confer immunity from legal obligations.National forewordThis British Standard was published by BSI. It is the UK implementation of EN 13458-2:2002, incorporating Corrigend
5、um August 2006.The start and finish of text introduced or altered by CEN corrigendum August 2006 is indicated in the text by tags .The UK participation in its preparation was entrusted to Technical Committee PVE/18, Cryogenic vessels. A list of organizations represented on this committee can be obta
6、ined on request to its secretary.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 13458-2November 2002ICS 23.020.40English versionCryogenic vessels - Static vacuum insulated vessels - Part 2:Design, fabrication, inspection and testingRcipients cryogniques - Rcipients fixes isols sous vide- Partie 2
7、: Conception, fabrication, inspection et essaisKryo-Behlter - Ortsfeste vakuum-isolierte Behlter - Teil 2:Bemessung, Herstellung und PrfungThis European Standard was approved by CEN on 12 August 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the condit
8、ions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three offici
9、al versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium
10、, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: ru
11、e de Stassart, 36 B-1050 Brussels 2002 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13458-2:2002 EIncorporating Corrigendum August 2006EN 13458-2:2002 (E)2ContentspageForeword .31 Scope .42 Normative references.43 Terms, definitio
12、ns and symbols .64 Design 85 Fabrication .546 Inspection and testing 61Annex A (normative) Elastic stress analysis.68Annex B (normative) Additional requirements for 9 % Ni steel.77Annex C (informative) Pressure strengthening of vessels from austenitic stainless steels79Annex D (normative) Pressure l
13、imiting systems.90Annex E (normative) Further use of the material cold properties to resist pressure loads.91Annex F (informative) Specific weld details 95Annex G (normative) Additional requirements for flammable fluids .99Annex H (informative) Non-design requirements for flammable fluids .100Annex
14、I (normative) Outer jacket relief devices 101Annex J (informative) Increased material property for austenitic stainless steel103Annex K (normative) Base materials 104Annex L (informative) Other materials .105Annex ZA (informative) Clauses of this European Standard addressing essential requirements o
15、r other provisionsof EU directives106Bibliography 107EN 13458-2:2002 (E)3ForewordThis document (EN 13458-2:2002) has been prepared by Technical Committee CEN/TC 268 “Cryogenic vessels“,the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard,
16、either by publication of an identical text orby endorsement, at the latest by May 2003, and conflicting national standards shall be withdrawn at the latest byMay 2003.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and s
17、upports essential requirements of EU Directive(s).For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document.In this European Standard the annexes A, B E, G, I and K are normative and the annexes C, D, F, H and J areinformative.EN 13458 consists of th
18、e following Parts under the general title, Cryogenic vessels Static vacuum insulatedvesselsPart 1: Fundamental requirementsPart 2: Design, fabrication, inspection and testingPart 3: Operational requirementsAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the
19、 followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain,Sweden, Switzerland and the United Kingdom.EN 13458-2:2002 (E)41 ScopeThis E
20、uropean Standard specifies requirements for the design, fabrication, inspection and testing of static vacuuminsulated cryogenic vessels designed for a maximum allowable pressure of more than 0,5 bar.This European Standard is applicable to static vacuum insulated cryogenic vessels for fluids as speci
21、fied inEN 13458-1, and does not apply to vessels designed for toxic fluids.For static vacuum insulated cryogenic vessels designed for a maximum allowable pressure of not more than0,5 bar this standard can be used as a guide.2 Normative referencesThis European Standard incorporates by dated or undate
22、d reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when inco
23、rporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 287-1, Approval testing of welders Fusion welding Part 1: Steels.EN 287-2, Approval testing of welders Fusion welding Part 2: Aluminium and aluminium all
24、oys.EN 288-3:1992, Specification and approval of welding procedures for metallic materials Part 3: Weldingprocedure tests for the arc welding of steels.EN 288-4:1992, Specification and approval of welding procedures for metallic materials Part 4: Weldingprocedure tests for the arc welding of alumini
25、um and its alloys.EN 288-8, Specification and approval of welding procedures for metallic materials Part 8: Approval by a pre-production welding test.EN 473, Qualification and certification of NDT personnel General principles.EN 875:1995, Destructive tests on welds in metallic materials Impact tests
26、 Test specimen location, notchorientation and examination.EN 895:1995, Destructive tests on welds in metallic materials Transverse tensile test.EN 910:1996, Destructive tests on welds in metallic materials Bend tests.EN 1252-1:1998, Cryogenic vessels Materials Part 1: Toughness requirements for temp
27、eratures below 80 C.EN 1252-2, Cryogenic vessels Materials Part 2: Toughness requirements for temperatures between 80 C and20 C.EN 1418, Welding personnel Approval testing of welding operators for fusion welding and resistance weld settersfor fully mechanised and automatic welding of metallic materi
28、als.EN 1435, Non-destructive examination of welds Radiographic examination of welded joints.EN 1626, Cryogenic vessels Valves for cryogenic service.EN 1797, Cryogenic vessels Gas/material compatibility.EN 10028-4, Flat products made of steels for pressure purposes Part 4: Nickel alloy steels with sp
29、ecified lowtemperature properties.EN 13458-2:2002 (E)5EN 10028-7:2000, Flat products made of steels for pressure purposes Part 7: Stainless steels.prEN 10216-5, Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steeltubes.prEN 10217-7, Welded steel tubes
30、for pressure purposes - Technical delivery conditions - Part 7: Stainless steeltubes.EN 12300, Cryogenic vessels Cleanliness for cryogenic service.EN 13068-3, Non-destructive testing Radioscopic testing Part 3: General principles of radioscopic testing ofmetallic materials by X- and gamma rays.EN 13
31、133, Brazing Brazer approval.EN 13134, Brazing Procedure approval.EN 13445-3, Unfired pressure vessels Part 3: Design.EN 13445-4, Unfired pressure vessels Part 4: Fabrication.EN 13458-1:2002, Cryogenic vessels Static vacuum insulated vessels - Part 1: Fundamental requirements.prEN 13458-3, Cryogenic
32、 vessels Static vacuum insulated vessels Part 3: Operational requirements.prEN 13648-1, Cryogenic vessels Safety devices for protection against excessive pressure Part 1:Fundamental requirementsprEN 13648-3, Cryogenic vessels Safety devices for protection against excessive pressure Part 3:Determinat
33、ion of required discharge Capacity and sizing.prEN ISO 4126-2, Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices(ISO/DIS 4126-2:1996).EN ISO 6520-1:1998, Welding and allied processes Classification of geometrical imperfections in metallicmaterials Part 1:
34、Fusion welding (ISO 6520-1:1998).ISO 1106-1, Recommended practice for radiographic examination of fusion welded joints - Part 1: Fusion weldedbutt joints in steel plates up to 50 mm thick.SA-353/A353M, Specification for pressure vessel plates, alloy steel, 9 percent nickel, double-normalized andtemp
35、ered.SA-479/SA-479M, Specification for stainless steel bars and shapes for use in boilers and other pressure vessels.SA-522/SA-522M, Specification for forged or rolled 8 and 9% nickel alloy steel flanges, fittings, valves and parts forlow-temperature service.SA-553/SA-553M, Specification for pressur
36、e vessel plates, alloy steel quenched and tempered 8 and 9 percentnickel.EN 13458-2:2002 (E)63 Terms, definitions and symbols3.1 Terms and definitionsFor the purposes of this European Standard, the following terms and definitions apply.3.1.1static vesselstationary unit capable of receiving, storing
37、(under pressure) and dispensing cryogenic fluids. The vessel is notintended to be used for transporting liquid product3.1.2inner vesselpressure vessel proper intended to contain the cryogenic fluid3.1.3outer jacketgas-tight enclosure which contains the inner vessel and enables a vacuum to be establi
38、shed3.1.4automatic weldingwelding in which the parameters are automatically controlled. Some of these parameters may be adjusted to alimited extent, either manually or automatically, during welding to maintain the specified welding conditions3.1.5maximum allowable pressure, psmaximum pressure for wh
39、ich the equipment is designed, as specified by the manufacturer, defined at a locationspecified by the manufacturer, being the location of connection of protective or limiting devices or the top of theequipmentNOTE psis equivalent to PS used in article 1, 2.3 of the PED.3.1.6relief plate/plugplate o
40、r plug retained by atmospheric pressure only which allows relief of excess internal pressure3.1.7bursting disc devicenon-reclosing pressure relief device ruptured by differential pressure. It is the complete assembly of installedcomponents including where appropriate the bursting disc holder3.2 Symb
41、olsNOTE Throughout this European Standard psis equivalent to PS used in article 1, 2.3 of the PED and pT is equivalent toPT used in Annex I of the PED.For the purposes of this standard, the following symbols apply:c allowances mmdidiameter of opening mmdaoutside diameter of tube or nozzle mmf narrow
42、 side of rectangular or elliptical plate mmbl buckling length mmEN 13458-2:2002 (E)7n number -p design pressure as defined by 4.2.3.2 j) and 4.3.3.2 barpeallowable external pressure limited by elastic buckling barpkstrengthening pressure barppallowable external pressure limited by plastic deformatio
43、n barpTpressure test (see 4.2.3.2 g) barr radius e.g. inside knuckle radius of dished end and cones mms minimum wall thickness mmseactual wall thickness mmv factor indicative of the utilisation of the permissible designstress in joints or factor allowing for weakenings -x (decay-length zone) distanc
44、e over which governing stress is assumed to act mmA area mm2A5elongation at fractureC design factors -D shell diameter mmDaoutside diameter e.g. of a cylindrical shell mmDiinternal diameter e.g. of a cylindrical shell mmE Youngs modulus N/mm2I moment of inertia of stiffening ring mm4K material prope
45、rty (see 4.3.2.3.1) N/mm2K20see 4.3.2.3.2Ktsee 4.3.2.3.3Kdesigna value defined by the manufacturer for a particular design caseR radius of curvature e.g. inside crown radius of dished end mmS safety factor at design pressure -kS safety factor against elastic buckling at design pressure -pS safety fa
46、ctor against plastic deformation at design pressure -TS safety factor against plastic deformation at proof test pressure -EN 13458-2:2002 (E)8Z auxiliary value -v Poissons ratio -u out of roundnessskdesign stress value N/mm24 Design4.1 Design options4.1.1 GeneralThe design shall be carried out in ac
47、cordance with one of the options given in 4.1.2, 4.1.3 or 4.1.4.In the case of 9 % Ni steel, the additional requirements of annex B shall be satisfied.For carbon and low alloy steels the requirements of EN 1252-2 shall be satisfied.When further use of cold properties is considered the requirements o
48、f annex E shall be satisfied.4.1.2 Design by calculationCalculation of all pressure and load bearing components shall be carried out. The pressure part thicknesses of theinner vessel and outer jacket shall not be less than required by 4.3. Additional calculations may be required toensure the design
49、is satisfactory for the operating conditions including an allowance for external loads (e.g.seismic).4.1.3 Design by calculation when adopting pressure strengtheningThe pressure retaining capability of inner vessels manufactured from austenitic stainless steel, strengthened bypressure, is calculated in accordance with the informative annex C.4.1.4 Design by calculation supplemented with experimental methodsWhere it i
