外 径/mm 壁 厚/mm
系列1 系列2 系列3 7.5 8 19 9.0(8.8) 9.5 10 11 12(12.5) 14(14.2) 15 16 17(17.5) 18 20 22(22.2) 24 25 26 28
6
7
8
9
10(10.2)
12
12.7
13(13.5)
14
16
17(17.2)
18
19
20
21(21.3)
22
24
25
25.4
27(26.9)
30
32(31.8)
34(33.7)
35
38
40
42(42.4) ●
45(44.5) ● ● ●
48(48.3) ● ● ●
51 ● ● ● ●
54 ● ● ● ● ● ●
57 ● ● ● ● ● ●
60(60.3) ● ● ● ● ● ●
64(63.5) ● ● ● ● ● ●
68 ● ● ● ● ● ● ● ●
70 ● ● ● ● ● ● ● ●
73 ● ● ● ● ● ● ● ●
76(76.1) ● ● ● ● ● ● ● ●