BS 1873:1975-石油、石化和相关工业用钢制截止阀、截止阀和止回阀（法兰和对焊端）规范-国家数字标准馆

现行 BS 1873:1975

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Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries 石油、石化和相关工业用钢制截止阀、截止阀和止回阀（法兰和对焊端）规范

发布日期： 1975-04-30

带法兰或对焊端的直、角和（斜）Y型，标称尺寸为15至400 mm（½至16 in），等级为150至2500。交叉引用:BS 240:第1BS 310BS 1133部分:第6BS 1400BS 1501-1506BS 1503BS 1560节:第2BS 1600部分:第2BS 1768BS 1769BS 1832BS 2080BS 2693部分:第1BS 2789BS 2872BS 2874BS 3071BS 3076BS 3351BS 3381BS 3692BS 3799BS 4190BS 4504BS 4882BS 6755部分:第1API Std 5BS 182ASTM A 276ASTM A 351ASTM B 124B 138ASTM B 148ASTM B 150B 584部分

Straight, angle and (oblique) Y pattern with flanged or butt-welding ends in nominal sizes from 15 to 400 mm (½ to 16 in) and Class 150 to 2500.Cross References:BS 240:Part 1BS 310BS 1133:Section 6BS 1400BS 1501-1506BS 1503BS 1560:Part 2BS 1600:Part 2BS 1768BS 1769BS 1832BS 2080BS 2693:Part 1BS 2789BS 2872BS 2874BS 3071BS 3076BS 3351BS 3381BS 3692BS 3799BS 4190BS 4504BS 4882BS 6755:Part 1API Std 5bASTM A 182ASTM A 276ASTM A 351ASTM B 124ASTM B 138ASTM B 148ASTM B 150ASTM B 584