Bảng tiêu chuẩn mặt bích ANSI 300#


Đơn vị mm

Normal Diameter of Pipe Dimension of Bolt
A C D H No.
mm Inch
15 1/2″ 66.5 95.3 15.7 4
20 3/4″ 82.6 117.3 19.1 4
25 1″ 88.9 124 19.1 4
32 1-1/4″ 98.5 133.3 19.1 4
40 1-1/2″ 114.3 155.4 22.4 4
50 2″ 127 165.1 19.1 8
65 2-1/2″ 149.3 190.5 22.4 8
80 3″ 186.1 209.6 22.4 8
100 4″ 200.2 254 22.4 8
125 5″ 235 279.4 22.4 8
150 6″ 269.7 317.5 22.4 12
200 8″ 330.2 381 25.4 12
250 10″ 387.3 444.5 28.4 16
300 12″ 450.9 520.7 31.8 16
350 14″ 514.4 584.2 31.8 20
400 16″ 571.5 647.7 35.1 20
450 18″ 628.6 711.2 35.1 24
500 20″ 685.7 774.7 35.1 24
600 24″ 812.8 914.4 41.1 24