材质 
Φ2.5
2.95
2.7
8
7.64
9.71
10.29
0.4
6
2.5
Φ3
3.5
3.2
10
9.64
11.65
12.35
0.4
7
2.5
Φ4
4.5
4.2
14
13.57
13.65
14.35
0.4
9
2.5
Φ5
5.6
5.3
17
16.57
15.65
16.35
0.5
11
2.5
Φ6
6.76
6.4
19
18.48
17.65
18.35
0.5
12
4
Φ8
8.76
8.4
22
21.48
19.58
20.42
0.5
16
4
Φ10
10.93
10.5
26
25.48
21.58
22.42
0.5
19
6
Φ12
13.43
13
32
31.38
27.58
28.42
1
21
10
Φ14
15.43
15
32
31.38
27.58
28.42
1
25
10
Φ16
17.43
17
40
39.38
31.5
32.5
1
32
10
Φ18
19.52
19
45
44.38
35.5
36.5
1
38
10
Φ20
21.52
21
45
44.38
35.5
36.5
1
38
10
Φ22
23.52
23
50
49.38
41.5
42.5
1
39
10
Φ24
25.52
25
50
49.38
41.5
42.5
1
42
10
Φ27
28.52
28
58
57.26
47.5
48.5
1.5
48
16
Φ30
31.62
31
63
62.26
51.4
52.6
1.5
55
16
Φ36
37.62
37
75
74.26
61.4
62.6
1.5
65
16
Φ42
43.62
43
88
87.13
69.4
70.6
1.5
78
16
Φ48
50.62
50
100
99.13
79.4
80.6
1.5
90
16