BS 5154 1991
ID: |
6FB350BBC65E49919958A8BFA124D8E3 |
文件大小(MB): |
0.2 |
页数: |
24 |
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日期: |
2013-6-1 |
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BRITISH STANDARD BS 5154:1991,Specification for,Copper alloy globe,globe stop and check,check and gate valves,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Thu Dec 21 09:32:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI,BS 5154:1991,This British Standard, having,been prepared under the,direction of the Piping Systems,Components Standards Policy,Committee, was published,under the authority of the,Standards Board and comes,into effect on,31 May 1991,. BSI 02-1999,First published as BS 1952,BS 1953 and BS 2060 in 1953,and 1956,Second editions (separately),October 1964,Metric edition, as BS 5154,October 1974,Third edition December 1983,Fourth edition July 1989,Fifth edition May 1991,The following BSI references,relate to the work on this,standard:,Committee reference PSE/7,Draft for comment 90/76614 DC,ISBN 0 580 19619 4,Committees responsible for this,British Standard,The preparation of this British Standard was entrusted by the Piping Systems,Components Standards Policy Committee (PSE/-) to Technical Committee,PSE/7, upon which the following bodies were represented:,Amalgamated Union of Engineering Workers,Associated Offices Technical Committee,Association of Bronze and Brass Founders,Association of Building Component Manufacturers Ltd.,British Chemical Engineering Contractors’ Association,British Compressed Gases Association,British Foundry Association,British Gas plc,British Maritime Technology,British Plumbing Fittings Manufacturers’ Association,British Shipbuilders,British Valve and Actuator Manufacturers’ Association,Chartered Institution of Building Services Engineers,Copper Development Association,Department of the Environment (Property Services Agency),Electricity Supply Industry in England and Wales,Energy Industries Council,Engineering Equipment and Materials Users’ Association,GAMBICA (BEAMA Ltd.),Health and Safety Executive,Institute of British Foundrymen,Institution of Chemical Engineers,Institution of Gas Engineers,Institution of Mechanical Engineers,Institution of Water & Environmental Management (IWEM),Society of British Gas Industries,Steel Casting Research and Trade Association,Water Authorities Association,Water Companies Association,Amendments issued since publication,Amd. No. Date Comments,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Thu Dec 21 09:32:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI,BS 5154:1991,. BSI 02-1999 i,Contents,Page,Committees responsible Inside front cover,Foreword ii,Section 1. General,1 Scope 1,2 Definitions 1,3 Valve series 1,4 Types of valves 2,5 Size ranges 2,6 Pressure designations 2,7 Pressure/temperature ratings 2,8 Dimensions and tolerances of body ends 2,Section 2. Design,9 Design 6,Section 3. Materials,10 Materials 10,Section 4. Pressure testing,11 Pressure test requirements 13,Section 5. Marking,12 Marking 14,Section 6. Preparation for storage and transportation,13 General 15,Appendix A Information to be supplied by the purchaser 16,Appendix B Specification for Alloy A and Alloy B 16,Table 1 — Nominal sizes of valves according to PN or Class designation 3,Table 2 — Pressure/temperature ratings for valves with flanged or,threaded ends 4,Table 3 — Pressure/temperature ratings for valves with capillary or,compression ends to BS 864-2 4,Table 4 — Face-to-face and centre-to-face dimensions of flanged valves 4,Table 5 — Minimum outside diameters of sealing faces for parallel,threaded ends to BS 2779 5,Table 6 — Minimum flow-way area 6,Table 7 — Minimum stem diameters 8,Table 8 — Minimum wall thicknesses 9,Table 9 — Metallic materials for the manufacture of series A valves 11,Table 10 — Metallic materials for the manufacture of series B valves 12,Table 11 — Duration for production pressure test 13,Table 12 — Chemical composition of alloy A and alloy B 16,Table 13 — Mechanical properties of castings 17,Table 14 — Mechanical properties of alloy B extrusions 17,Publications referred to Inside back cover,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Thu Dec 21 09:32:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI,BS 5154:1991,ii . BSI 02-1999,Foreword,This edition of BS 5154 has been prepared under the direction of the Piping,Systems Components Standards Policy Committee. It supersedes the 1989,edition, which is withdrawn.,BS 5154:1991 introduces technical changes to bring the standard up-to-date but,it does not reflect a full review of the standard, which will be undertaken in due,course. Revised text is indicated by a sideline in the margin. This edition reflects,current manufacturing practice and recognizes the reclamation of valves through,the imp……
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