BS 4504-3.3(1989) : 1989被替代
CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (PN DESIGNATED) - STEEL, CAST IRON & COPPER ALLOY FLANGES - SPECIFICATION FOR COPPER ALLOY AND COMPOSITE FLANGES
出版：British Standards Institution
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基本信息
標準編號： BS 4504-3.3(1989) : 1989
發布時間：1989/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：32
標準簡介
Gives requirements for PN designated circular copper alloy and composite flanges in the ranges of pressure PN 6 to PN 40 and in sizes up to DN 1800. Covers definitions, materials, bolting, flange facings, facing finishes, spot facing or back facing of flanges, tolerances and marking.
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替代本標準的新標準
等同采用的國際標準
ISO 7005-3 : 1988(R2014) - Similar to
