Bảng tiêu chuẩn mặt bích ANSI 150#


Đơn vị mm

Normal Diameter of Pipe Dimension of Bolt
A C D H No.
mm Inch
15 1/2″ 60.5 88.9 15.7 4
20 3/4″ 69.9 98.6 15.7 4
25 1″ 79.2 108 15.7 4
32 1-1/4″ 88.9 117.3 15.7 4
40 1-1/2″ 98.6 127 15.7 4
50 2″ 120.7 152.4 19.1 4
65 2-1/2″ 139.7 177.8 19.1 4
80 3″ 152.4 190.5 19.1 4
100 4″ 190.5 228.6 19.1 8
125 5″ 215.9 254 22.4 8
150 6″ 241.3 279.4 22.4 8
200 8″ 298.5 342.9 22.4 8
250 10″ 362 406.4 25.4 12
300 12″ 431.8 482.6 25.4 12
350 14″ 476.3 533.4 28.4 12
400 16″ 593.8 596.9 28.4 16
450 18″ 577.9 635 31.8 16
500 20″ 635 698.5 31.8 20
600 24″ 749.3 812.8 35.1 20