BS 5163-1-2004 Valves for waterworks purposes - Predominantly key-operated cast iron gate valves - Code of practice《水厂用阀 主要键操作的铸铁闸阀 操作规范》.pdf
《BS 5163-1-2004 Valves for waterworks purposes - Predominantly key-operated cast iron gate valves - Code of practice《水厂用阀 主要键操作的铸铁闸阀 操作规范》.pdf》由会员分享,可在线阅读,更多相关《BS 5163-1-2004 Valves for waterworks purposes - Predominantly key-operated cast iron gate valves - Code of practice《水厂用阀 主要键操作的铸铁闸阀 操作规范》.pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS 5163-1:2004 Valves for waterworks purposes Part 1: Predominantly key-operated cast iron gate valves Code of practice ICS 23.060.30 BS 5163-1:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 23 December 2004 BSI 23 Dece
2、mber 2004 First published October 1974 First revision October 1986 First published as Part 1 December 2004 The following BSI references relate to the work on this British Standard: Committee reference PSE/7/3 Draft for comment 04/30082123 DC ISBN 0 580 44713 8 Committees responsible for this British
3、 Standard The preparation of this British Standard was entrusted by Technical Committee PSE/7, Industrial valves, to Subcommittee PSE/7/3, Cast iron isolating, check and hydrant valves for industrial use and valves for water industry applications, upon which the following bodies were represented: Br
4、itish Chemical Engineering Contractors Association BVAA British Valve and Actuator Association CMF Cast Metals Federation Ductile Iron Producers Association Energy Industries Council Institution of Mechanical Engineers Pipeline Industries Guild Society of British Water Industries Water UK Amendments
5、 issued since publication Amd. No. Date CommentsBS 5163-1:2004 BSI 23 December 2004 i Contents Page Committees responsible Inside front cover Foreword ii 1S c o p e 1 2 Normative references 1 3T e r m s a n d d e f i n i t i o n s 1 4 Preferred features 2 5 Valves for water intended for human consum
6、ption Effect of materials on water quality 6 6M a r k i n g 6 7 Preparation for storage and transport 6 Annex A (normative) Information to be supplied by the purchaser 7 Bibliography 9 Figure 1 Typical operator Ring key and bar 2 Figure 2 Typical operator T key 3 Figure 3 Maximum overall height 4 Ta
7、ble 1 Maximum overall heights 4BS 5163-1:2004 ii BSI 23 December 2004 Foreword This part of BS 5163 has been prepared under the direction of PSE/7 to facilitate the application of BS EN 1074-1:2000 and BS EN 1074-2:2000. Along with BS 5163-2:2004, BS EN 1074-1:2000 and BS EN 1074-2:2000, this part o
8、f BS 5163 supersedes BS 5163:1986, which is withdrawn. This standard provides guidance on certain aspects of valve selection and operation that will permit the integration of new gate valve products into water distribution networks within the UK with the minimum of physical impact and operating cost
9、s. A number of aspects of valve construction considered essential for consistency of operation are provided in this code of practice that are not detailed within BS EN 1074-1:2000 or BS EN 1074-2:2000. Guidance is also provided in this code of practice as to those aspects that might affect operating
10、 costs and thus have an impact on selection of appropriate gate valves for UK distribution networks. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confe
11、r immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 to 9 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.BS 5163-1:2004 BSI 23 December 2004 1 1 Sco
12、pe This part of BS 5163 gives guidance on selection, including reference to preferred features and operation, of cast iron gate valves, complying with BS EN 1074-1 and BS EN 1074-2, with flanged ends, that are ring key and bar operated. These valves are primarily for underground use for waterworks p
13、urposes and primarily for use with water intended for human consumption in the United Kingdom. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest ed
14、ition of the referenced document (including any amendments) applies. BS 5163-2, Gate valves for waterworks purposes Part 2: Stem caps for use on isolating valves and hydrants in pipelines carrying water for human consumption Specification. BS 6920-1, Suitability of non-metallic products for use in c
15、onstant contact with water intended for human consumption with regard to their effect on the quality of water Part 1: Specification. BS EN 558-1:1996, Industrial valves Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems Part 1: PN-designated valves. BS EN 681-
16、1:1996, Elastomeric seals Material requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber. BS EN 736-2, Valves Terminology Part 2: Definition of components of valves. BS EN 736-3, Valves Terminology Part 3: Definition of terms. BS EN 1074-1, Valves for wa
17、ter supply Fitness for purpose requirements and appropriate verification tests Part 1: General requirements. BS EN 1074-2, Valves for water supply Fitness for purpose requirements and appropriate verification tests Part 2: Isolating valves. BS EN 1092-2, Flanges and their joints Circular flanges for
18、 pipes, valves, fittings and accessories, PN designated Part 2: Cast iron flanges. BS EN 1503-3, Valves Materials for bodies, bonnets and covers Part 3: Cast irons specified in European Standards. BS EN 1982:1999, Copper and copper alloys Ingots and castings. BS EN ISO 5210, Industrial valves Multi-
19、turn valve actuator attachments. WRc. WIS-4-52-01, Polymeric anti-corrosion (barrier) coatings. 1992. () GREAT BRITAIN. Water Supply (Water Quality) Regulations 2000. London: The Stationery Office. GREAT BRITAIN. Water Supply (Water Quality) (Scotland) Regulations 2001. London: The Stationery Office
20、. NOTE In the event of the regulations being revised, the latest version should apply, but care is advised as regulation numbering might change. 3 Terms and definitions For the purposes of this part of BS 5163, the following terms and definitions apply. 3.1 stem cap device to enable valves of differ
21、ent sizes and stem configurations to be operated by standard operating keys NOTE 1 A stem cap is an operating element. See also BS EN 736-2. NOTE 2 The socket end of operating keys should be dimensionally in accordance with BS 336 up to DN 300.BS 5163-1:2004 2 BSI 23 December 2004 3.2 ring key and b
22、ar operating key with a socket at its lower end, which engages with the stem cap on the valve or hydrant, and a ring at the upper end to enable a bar to be inserted, which can then be used manually to turn the valve stem NOTE A ring key and bar is illustrated in Figure 1. 3.3 T key operating key sim
23、ilar to a ring key and bar but having a fixed short-length upper bar attached centrally at right angles to the shaft NOTE A T key is illustrated in Figure 2. 3.4 mST minimum strength torque as specified in BS EN 1074-1 4 Preferred features 4.1 Type of valves Gate valves complying with BS EN 1074-2 c
24、an be operated by various means, e.g. T key, handwheel or actuator, through a gearbox, or by ring key and bar. See Figure 1 and Figure 2 for examples. For UK purposes it is usual practice to use valves delivered with a stem cap suitable for use with a ring key and bar. NOTE This sketch is diagrammat
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