1、October 2016 English price group 38No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 23.020.10!%nW“2577552www.din.deD
2、IN EN 13121-3GRP tanks and vessels for use above ground Part 3: Design and workmanship;English version EN 131213:2016,English translation of DIN EN 13121-3:2016-10Oberirdische GFKTanks und Behlter Teil 3: Auslegung und Herstellung;Englische Fassung EN 131213:2016,Englische bersetzung von DIN EN 1312
3、1-3:2016-10Rservoirs et rcipients en PRV pour applications hors sol Partie 3: Conception et fabrication;Version anglaise EN 131213:2016,Traduction anglaise de DIN EN 13121-3:2016-10SupersedesDIN EN 131213:201006 andDIN EN 131213 Corrigendum 1:201205www.beuth.deDTranslation by DIN-Sprachendienst.In c
4、ase of doubt, the German-language original shall be considered authoritative.Document comprises 209 pages 09.16 2 A comma is used as the decimal marker. National foreword This document (EN 13121-3:2016) has been prepared by Technical Committee CEN/TC 210 “GRP tanks and vessels” (Secretariat: SFS, Fi
5、nland). The responsible German body involved in its preparation was DIN-Normenausschuss Chemischer Apparate-bau (DIN Standards Committee Chemical Apparatus Engineering), Working Committee NA 012-00-07 GA. Amendments This standard differs from DIN EN 13121-3:2010-06 and DIN EN 13121-3 Corrigendum 1:2
6、012-05 as follows: a) the standard has been editorially and technically revised; b) normative references have been updated; c) Subclause 9.2.3 “Seismic loads” has been extended; d) Subclause 9.3 “Verification by the partial factor method” has been extended. Previous editions DIN EN 13121-3: 2008-09,
7、 2010-06 DIN EN 13121-3 Corrigendum 1: 2012-05 DIN EN 13121-3:2016-10 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13121-3 April 2016 ICS 23.020.10 Supersedes EN 13121-3:2008+A1:2010English Version GRP tanks and vessels for use above ground - Part 3: Design and workmanship Rservoirs et rcipi
8、ents en PRV pour applications hors sol - Partie 3 : Conception et fabrication Oberirdische GFK-Tanks und -Behlter - Teil 3: Auslegung und Herstellung This European Standard was approved by CEN on 10 January 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipula
9、te 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 be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Sta
10、ndard 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 to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the na
11、tional standards bodies of 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, Romania, S
12、lovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any m
13、eans reserved worldwide for CEN national Members. Ref. No. EN 13121-3:2016 EEN 13121-3:2016 (E) 2Contents Page European foreword . 8 Introduction . 9 1 Scope . 10 2 Normative references . 10 3 Terms and definitions . 12 4 Symbols and abbreviations . 13 5 Information and requirements to be supplied a
14、nd documented 16 5.1 General . 16 5.2 Information to be obtained by the manufacturer . 16 5.3 Information to be prepared by the manufacturer 17 5.4 Final documentation . 18 6 Material 18 6.1 General . 18 6.2 Chemical protective barrier . 18 6.2.1 General . 18 6.2.2 Thermoplastics linings . 18 6.2.3
15、Resin based linings 18 6.3 Flammability 18 6.4 Electrical resistivity . 19 7 Mechanical properties 19 7.1 General . 19 7.2 Heat deflection temperature 19 7.3 Laminate construction 19 7.4 Laminate thickness 21 7.5 Laminate properties 21 7.6 Inter-laminar shear strength . 21 7.6.1 Laminate 21 7.6.2 Th
16、ermoplastics linings . 21 7.7 Peel strength of laminates . 22 7.8 Pull-off strength of laminates and thermoplastic liner 22 7.9 Selection of physical properties of materials and allowable design factors . 22 7.9.1 General . 22 7.9.2 Basic design 22 7.9.3 Advanced design . 23 7.9.4 Design factors 24
17、7.9.5 Overall design factors K and F 24 8 Determination of design strain and loadings . 27 8.1 General . 27 8.2 Limit design strains . 28 8.2.1 General . 28 8.2.2 Limit resin strain ar28 8.2.3 Limit strain for laminate or lamina lim. 28 8.2.4 Limit test strain test. 29 8.3 Limit design laminate load
18、ings . 29 8.4 Determination of the mechanical values from laminates 29 DIN EN 13121-3:2016-10 EN 13121-3:2016 (E) 3 8.4.1 General . 29 8.4.2 Calculation of laminate values without experimental test data 29 8.4.3 Laminate with experimental data 30 8.5 Laminate thickness 30 9 Design . 30 9.1 Introduct
19、ion 30 9.2 Determination of external loads . 31 9.2.1 Snow loads . 31 9.2.2 Wind loads . 31 9.2.3 Seismic loads 32 9.2.4 Insulation loads . 33 9.2.5 Loads resulting from connections 33 9.2.6 Agitation . 34 9.2.7 Pressure due to inadequate venting 34 9.2.8 Personnel loading . 34 9.2.9 Internal stress
20、es in vessels and tanks due temperatures 34 9.3 Verification by the partial factor method 34 9.3.1 General . 34 9.3.2 Dimensioning by using (A5)-factored loads . 40 9.4 Drawings and design calculations 41 9.5 Design details . 41 9.5.1 Design temperature TS . 41 9.5.2 Pressure . 41 10 Design analysis
21、 42 10.1 Symbols and units . 42 10.2 Vertical vessels or tanks, cylinders under loads (t 0,5 bar. 3.6 internal inspection authority inspector from the manufacturer which is independent from the workshop DIN EN 13121-3:2016-10EN 13121-3:2016 (E) 13 3.7 tank container for the storage of fluids subject
22、 only to the fluid hydrostatic head and freely vented to atmosphere, including branches up to the first flanged connection 3.8 laminate resin reinforced with glass fibre 3.9 gel coat thin layer of resin on the surface of a laminate that may or not be reinforced with a glass or a synthetic fibre tiss
23、ue 3.10 cure chemical reaction resulting in the polymerized laminate 3.11 post cure application of heat to take the polymerization to a final stage 3.12 maximum allowable pressure PS maximum pressure for which the equipment is designed, as specified by the manufacturer 3.13 differential pressure dif
24、ference of pressure on both sides of a component 3.14 design pressure pDdesign pressure used in the calculations for a component 3.15 maximum/minimum allowable temperature TS maximum/minimum temperatures for which the equipment is designed, as specified by the manufacturer 3.16 test temperature temp
25、erature at which the pressure test of the equipment is carried out 3.17 test pressure PT pressure to which the tank or vessel is tested 4 Symbols and abbreviations For the purposes of this document, the symbols and abbreviations common to all clauses and annexes are given in Table 1. All dimensions
26、are given in millimetres. Further symbols are defined in the relevant clauses as required. DIN EN 13121-3:2016-10EN 13121-3:2016 (E) 14 Table 1 Standard symbols and abbreviations Symbol Unit Definition A mm Distance a mm Dimension b mm Dimension d mm Diameter D mm Internal diameter of tank, vessel -
27、 Difference or additional E N/mm2Modulus of elasticity = Xt % Strain F - Buckling design factor Half the angle at the apex of the cone Support saddle angle g m/s2Gravity m- Partial factor for material property F,i- Partial factor for action hi mm Height of dished end H mm Height of cone I mm4Second
28、moment of area k - Correction factor K - Overall design factor l mm Length L mm Overall length m kg/m2Mass per unit area M Nmm Bending moment u N/mm Unit load = load/width Poissons ratio P N Direct load p N/mm2Pressure Q N Shear load r mm Knuckle radius R mm Radius kg/m3Density of liquid N/mm2Stress
29、 = Utand ntt mm Thickness N/mm2Shear stress DIN EN 13121-3:2016-10EN 13121-3:2016 (E) 15Symbol Unit Definition T C Temperature TS C Design temperature UlamN/mm Unit load for the laminate U N/mm per kg/m2glass Ultimate tensile unit strength of the laminate (UTUS) V m3Volume x Coordinate in axial dire
30、ction X N/mm Unit modulus = Load/width x strain XiN/mm per kg/m2glass Unit tensile-modulus of the lamina per kg/m2glass n N/mm Applied unit load Table 2 Abbreviations Abbreviations CSM - Chopped strand mat ECTFE - Ethylene-chlorotrifluoroethylene copolymer FEP - Fluorinated ethylene-propylene copoly
31、mer FU - Furane FW - Filament winding HDT C Heat deflection temperature IRHD International rubber hardness ln - Natural logarithm PF - Phenolic PFA - Perfluoro-alkoxy copolymer PP-B - Polypropylene, block polymer PP-H - Polypropylene, homopolymer PP-R - Polypropylene, random polymer PVC-U - Polyviny
32、l chloride, unplasticized PVDF - Polyvinylidene fluoride UP - Unsaturated polyester VE - Vinyl ester WR - Woven roving CRL - Chemical Resistant Layer, see EN 131212 VL - Veil Layer, see EN 131212 TPL - Thermoplastics Liner, see EN 131212 Lam - Laminate OD - Outside Diameter ID - Inside Diameter DIN
33、EN 13121-3:2016-10 EN 13121-3:2016 (E) 16 5 Information and requirements to be supplied and documented 5.1 General The manufacturer shall produce a design and fabrication report as detailed in 17.3. This shall be certified by the manufacturer and be available for approval by the purchaser and/or ins
34、pection authority as appropriate. The design/fabrication report shall be issued to the purchaser and a copy kept by the manufacturer for a minimum of five years. It shall be the manufacturer responsibility to conduct production tests as specified in Clause 7 and to record the results to permit verif
35、ication that such tanks/vessels are in compliance with this standard. The tests as specified in Clause 7 and report along with the definitive documented items and requirements specified in this standard shall be satisfied before a claim of compliance with this standard can be made and verified. 5.2
36、Information to be obtained by the manufacturer The following information shall be supplied by the purchaser and shall be fully documented. Both the definitive requirements specified throughout the standard and the documented items shall be satisfied before claim of compliance with this standard can
37、be made and verified. a) Process conditions: 1) materials to be handled (names, concentration, relative densities and toxicity) including likely impurities or contaminations; 2) design pressure (or vacuum) including test requirements and design temperature; 3) operating pressure (or vacuum) and temp
38、erature; 4) mode of operation, e.g. process cycling conditions; 5) any abrasion or erosion problems that may be encountered; b) site conditions: 1) nature of ambient atmosphere including any extremes of temperature; 2) superimposed loads, e.g. wind, snow and associated pipework; 3) loads imposed by
39、personnel during erection and operation; 4) seismic loading; 5) general layout of site; c) special conditions: 1) boiling; 2) vibration due to adjacent plant; 3) agitation details; DIN EN 13121-3:2016-10 EN 13121-3:2016 (E) 17 4) danger of mechanical impact and damage; 5) loads imposed during transp
40、ort; 6) finish, e.g. if fire-resisting; d) details of any special or additional test or inspection required and where these shall be carried out; e) exemption to apply a pigmented coating to the vessel before final inspection; f) facilities for testing; g) applicable regulations e.g. laws, statutory
41、 orders and decrees; h) name of Inspecting Authority, if applicable; i) requirements for packaging, despatch and installation. 5.3 Information to be prepared by the manufacturer The manufacturer shall, before commencing manufacture, prepare calculations, drawings and a construction specification in
42、documented form, which shall be made available as required. This specification document shall include but shall not be limited to the following: Dished ends: Lay-up details, crown radius, inside knuckle radius, torispherical shape plus minimum thickness. Shell barrel: Lay-up details, thickness, diam
43、eter. Flanges (including blind flanges): Type, standard and pressure rating as indicated in Tables 24 to 29 or for non-standard flanges: minimum thickness, drilling, inside and outside diameters, hub dimensions and facing details. Gaskets: Type, rating, material, thickness, inside and outside diamet
44、ers and gasket seating data. Branches, nozzles, drains: The lay-up details, dimensions such as the wall thickness and outside diameter. Also the method of assembly, loads to be specified if applicable; location of openings relative to each other. Body joints: Lay-up details, wall thickness and lengt
45、h. Reinforcement: Details for nozzles, supports, lifting lugs, etc. Covers, manholes: Lay-up details, dimensions including minimum thickness, drilling size of bolt holes and pitch circle diameter. Conical sections: Lay-up details, minimum thickness and straight length of cone, including angle of con
46、e, radius of knuckle to shell (if applicable); diameter at large and small ends of cone. Supports (horizontal vessel): Number of saddles dimensions including baseplate. Foundation details: distance from tangent line of dished ends to centre of supports, distance between supports and heights of vesse
47、l centre line to support foot baseplate. Supports (vertical vessel): Skirt dimensions including diameter, height, thickness, lay-up details including method of attachment to shell/dished end; if supports are used, number off, thickness of webs, height, etc., base ring diameters, inside and outside,
48、thickness, number and pitch of holding down bolts. Lifting lugs: Number of, thickness, hole size, lifting angle, lug dimensions, location of lugs, overlay details. Flat plates: Lay-up details, length, breadth and thickness of stiffeners, if fitted, including pitch, number of. Internals: Brackets, tr
49、ay supports, etc. DIN EN 13121-3:2016-10 EN 13121-3:2016 (E) 18 Tolerances: Any special tolerances that are required above those given in Figures 64 to 67. Flat Bases: Requirements for the use of flat bases to be in accordance with EN 13121-4. Attachment for ladders /access platforms and other fittings: Details of method of attachment and overlay construction. 5.4 Final documentation The final documentation shall be in accordance with the r
