BS 2915-1990
ID: |
7A999BC3C6964DB3B7EB69E2395DB971 |
文件大小(MB): |
1.95 |
页数: |
32 |
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日期: |
2024-6-23 |
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BRITISHSTANDA恥友,sqbao提供。标准下载站www. bzfxw. com,Specification for,Bursting discs and,bursting disc devices,BS 2915 : 1990,聡6孥W月2%,97OB /i 3£,98车742,"滔? @普@,20D錐讓2門,2!我2気5月1噂,200 4年 6月 QQ,Disques de rupture et appareils a disque de,rupture - Specifications,Bertscheiben und Bertscheibeneinrichtungen,iUlIM 050920028065,舞0¢室8彫師,005釘月〇,、,M,BS 2915 : 1990 感頑寸网夂 sqbao 提供。标准分字网 免责标准下载站 www. bzfxw. com,Committees responsible for this,British Standard,The preparation of this British Standard was entrusted by the Pressure Vessel,Standards Policy Committee (PVE/-) to Technical Committee PVE/12, upon,which the following bodies were represented:,Associated Offices Technical Committee,British Compressed Air Society,British Compressed Gases Association,British Valve and Actuator Manufacturers1 Association,Combustion Engineering Association,Electricity Supply Industry in England and Wales,Energy Industries Council,Engineering Equipment and Materials Users' Association,GAMBICA (BEAMA Ltd.),Health and Safety Executive,Institution of Mechanical Engineers,Lloyd's Register of Shipping,Power Generation Contractors' Association (BEAMA Ltd.),Spring Research and Manufacturers' Association,Transmission and Distribution Association (BEAMA Ltd.),This British Standard, having,been prepared under the,direction of the Pressure Vessel,Standards Policy Committee,was published under the,authority of the Board of BSI,and comes into effect on,30 September 1990,. BSI 1990,First published December 1957,Second edition December 1974,Third edition July 1984,Fourth edition September 1990,The following BSI references,relate to the work on this,standard:,Committee reference PVE/12,Draft for comment 88/77745 DC,ISBN 0 580 18833 7,Amendments issued since publication,Amd. No. Date Tbxt affected,BS 2915 : 1990 感谢网友 sqbao 提供。 标准下载站,Contents,Page,Inside front cover,Foreword 2,Committees responsible,Specification,1 Scope 3,2 Definitions 3,3 Bursting discs 4,4 Holders 5,5 Reverse pressure supports 5,6 Tfemperature shields 6,7 Stiffening rings 7,8 Gaskets 7,9 Protection from corrosion 7,10 Inspection by the manufacturer 7,11 Burst testing 10,12 Certificate 12,13 Marking 12,14 Packaging 13,Appendices,A Information to be supplied by the user 14,B Guide to the use of bursting discs 14,C Application 15,D Installation 16,E Discharge capacity of a discharge system 17,F Derivation of F 20,G Derivation of compressibility factor Z 20,Thbles,1 Number of bursting discs to be tested 10,2 Values of F 21,3 Properties of gases 24,Figures,1 Conventional domed bursting disc: simple domed with angle seat 6,2 Conventional domed bursting disc: simple domed with flat seat 6,3 Reverse domed bursting disc 7,4 Conventional domed bursting disc: slotted lined 7,5 Flat bursting disc 8,6 Monobloc bursting disc recessed on the outlet side 8,7 Monobloc bursting disc recessed on the inlet side 8,8 Monobloc bui^ting disc recessed on both sides 9,9 Capsule/insert holder 9,10 Full diameter holder 10,11 Typical union holder 11,12 Typical plug/screw holder 11,13 Discharge coefficients 22,14 Compressibility factor Z as a function of reduced pressure pr = p/pc,and reduced temperature 厶=T/Tc 23,15 Isentropic exponent for steam 25,16 Correction factors for liqmd dynamic viscosity 26,1,BS 2915 : 1990,Foreword,This revision of this BS 2915 which has been prepared under the direction of the,Pressure Vessel Standards Policy Coixunittee supersedes BS 2915 : 1984, which is,withdrawn.,In revising the standard, cognizance has been taken of discussions currently,being held within the International Organization for Standardization (ISO),towards the preparation of the second edition of ISO 6718 'Bursting discs and,bursting disc devices1.,In particular; clause 11, which gives the requirements for burst testing, and,appendix E, which gives guidance for determining the mass flow rate through a,discharge system containing a bursting disc device, have been significantly,extended.,Product certification. Users of this British Standard are advised to consider the,desirability of third party certification of product conformity with this British,Standard based on testing and continuing surveillance, which may be coupled,with assessment of a supplier's quality systems against the appropriate Part,ofBS 5750.,Enquiries as to the availability of third party certification schemes will be,forwarded by BSI to the Association of Certification Bodies. If a third party,certification scheme does not already exist, users should consider approaching an,appropriate body from the list of Association members.,This British Standard is listed in the Health and Safety Executive pubKcation,'Standards signific……
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