BS1414
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ID： |
A14C4B02851C4B7FAB22645582AFB523 |
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文件大小(MB)： |
0.46 |
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页数： |
28 |
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文件格式： |
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日期： |
2013-6-1 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
BRITISH STANDARD BS 1414:,1975,Incorporating,Amendment Nos. 1,and 2,Specification for,Steel wedge gate valves,(flanged and,butt-welding ends) for,the petroleum,petrochemical and,allied industries,UDC 621.646.5:669.14:[622.313 + 662.753 + 665.6],BS 1414:1975,This British Standard, having,been approved by the,PetroleumEquipment,Industry Standards,Committee, was published,under the authority of the,Executive Board on,30 April 1975,. BSI 08-1999,First published January 1949,First revision June 1954,Second revision March 1960,Third revision April 1975,The following BSI references,relate to the work on this,standard:,Committee reference PSE/7,(formerly PEE/1),Draft for comment 71/37781 DC,ISBN 0 580 08991 6,Co-operating organizations,The Petroleum Equipment Industry Standards Committee, under whose,supervision this British Standard was prepared, consists of representatives,from the following Government departments and scientific and industrial,organizations:,British Gas Corporation,British Mechanical Engineering Confederation,British Rubber Manufacturers’ Association Ltd.,British Steel Industry*,Council of British Manufacturers of Petroleum Equipment*,Department of Energy (Oil),Oil Companies Materials Association*,Process Plant Association,The organizations marked with an asterisk in the above list, together with the,following, were directly represented on the committee entrusted with the,preparation of this British Standard:,Association of Hydraulic Equipment Manufacturers,British Chemical Engineering Contractors’ Association,British Industrial Measuring and Control Apparatus Manufacturers’,Association,British Plastics Federation,British Ship Research Association,British Valve Manufacturers’ Association,Engineering Equipment Users’ Association,Steel Castings Association,Amendments issued since publication,Amd. No. Date of issue Comments,5837 June 1988,6562 August 1990 Indicated by a sideline in the margin,BS 1414:1975,. BSI 08-1999 i,Contents,Page,Co-operating organizations Inside front cover,Foreword iii,Section 1. General,1 Scope 1,2 References 1,3 Nomenclature 1,4 Pressure classification 1,5 Pressure/temperature ratings 1,6 Nominal sizes 1,7 Information to be supplied by the purchaser 4,Section 2. Design,8 Body 4,9 Bonnet 7,10 Wedge 7,11 Yoke 8,12 Handwheel and handwheel nut 8,13 Stem and yoke sleeve 8,14 Stuffing box, packing and lantern ring 9,15 Bolting 9,16 Operation 9,17 Bypass 11,18 Soft seal rings 11,Section 3. Materials,19 Shell 11,20 Body seat rings 11,21 Bonnet gasket 11,22 Wedge 11,23 Yoke 11,24 Handwheel or chainwheel 11,25 Handwheel or chainwheel nut 11,26 Yoke sleeve 11,27 Yoke sleeve retaining nut 11,28 Gland 12,29 Trim 12,30 Lantern ring 12,31 Stem packing 12,32 Bolting 12,33 Plugs 12,34 Nameplate 12,35 Soft seals 12,36 Special applications 12,Section 4. Marking,37 Required markings 12,38 Body and nameplate markings 12,39 Body and bonnet markings 14,40 Nameplate markings 14,41 Additional markings 14,42 Omission of markings 14,BS 1414:1975,ii . BSI 08-1999,Page,Section 5. Testing,43 Production pressure testing 14,Section 6. Shipping,44 Preliminary 15,45 Preparation for despatch 15,46 Packaging 15,Appendix A Particular dimensions for each class of valve 16,Appendix B Application to piping systems with BS 4504 flanges 20,Figure 1 — Solid wedge gate valve, outside screw and yoke rising,stem, cast or forged steel 2,Figure 2 — Butt-welding ends 5,Figure 3 — Location of tappings 6,Table 1 — Stuffing box bore and packing width 10,Table 2 — Trim materials, hardness and acceptable specifications 13,Table 2a — Test durations 14,Table 3 — Dimensions of Class 150 valves 16,Table 4 — Dimensions of Class 300 valves 17,Table 5 — Dimensions of Class 400 valves 17,Table 6 — Dimensions of Class 600 valves 18,Table 7 — Dimensions of Class 900 valves 18,Table 8 — Dimensions of Class 1 500 valves 19,Table 9 — Dimensions of Class 2 500 valves 19,Table 10 — Nominal pressure and class ratings and nominal,size range 20,Publications referred to Inside back cover,BS 1414:1975,. BSI 08-1999 iii,Foreword,This British Standard is one of a series for valves prepared under the authority,of the Petroleum Industry Standards Committee. It was first published in 1949,when the materials referred to were described by reference to ASTM,specifications. It is a metricated revision except that class designations and body,to bonnet bolting sizes have not been converted into metric units. Imperial units,are also given for some dimensions in order to comply with established,international petroleum practice. The previous sections dealing with face-to-face,and end-to-end dimensions, inspection and tests hav……
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