BS 4504-1:1969被替代
Circular flanges for pipes, valves and fittings (PN designated). Ferrous
出版：British Standards Institution
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基本信息
标准编号： BS 4504-1:1969
发布时间：1969/9/23 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
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.
标准备注
© British Standards Institution 2013
Amendment notes:
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Document identifier notes:
Formerly BS 4504:1969.
