BS 4504-1:1969被替代
Circular flanges for pipes, valves and fittings (PN designated). Ferrous
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 4504-1:1969
發布時間：1969/9/23 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Specifies circular flanges of steel and grey and malleable cast iron with associated pressure/temperature ratings in the range 2.5 bar to 400 bar.
標準備注
? British Standards Institution 2013
Amendment notes:
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Document identifier notes:
Formerly BS 4504:1969.
