BS 5153(1974) : 1974已作废
SPECIFICATION FOR CAST IRON CHECK VALVES FOR GENERAL PURPOSES
出版：British Standards Institution
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基本信息
标准编号： BS 5153(1974) : 1974
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Describes requirements for flanged and screwed end cast iron check valves, copper alloy faced, nickel alloy faced, stainless steel faced, resilient seated, or all iron. Covers swing check valves of nominal pressure (PN) designations of 6 bar to 25 bar and lift check valves of nominal pressure (PN) designations of 10 bar to 25 bar. Flanged end valves comply with BS 4504 for nominal sizes (DN) 10 to 1000 and screwed end valves comply with BS 21 (ISO/R 7) for nominal sizes 1/2 to 6. Includes valves for use in ANSI (BS 1560) flanged systems.
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