BS 4504-1(1969) : 1969被替代
SPECIFICATION FOR FLANGES AND BOLTING FOR PIPES, VALVES AND FITTINGS - METRIC SERIES - FERROUS
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 4504-1(1969) : 1969
發布時間：1969/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：104
標準簡介
Establishes requirements for circular flanges and materials with appropriate bolting. Covers integral: steel, cast iron, malleable cast iron, welding neck steel, plate steel, screwed boss steel and malleable cast iron, slip-on boss steel,, loose for welded on lapped pipe ends steel and blank steel.
