BS 5153(1974) : 1974已作廢
SPECIFICATION FOR CAST IRON CHECK VALVES FOR GENERAL PURPOSES
出版：British Standards Institution
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基本信息
標準編號： BS 5153(1974) : 1974
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
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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