泛塞封
D2
d2(D2+2*h2 )
L2 min
6.0
3.1
2.4
8.0
5.1
2.4
10.0
7.1
2.4
12.0
9.1
2.4
14.0
9.5
3.6
15.0
10.5
3.6
16.0
11.5
3.6
18.0
13.5
3.6
20.0
15.5
3.6
22.0
17.5
3.6
25.0
18.8
4.8
28.0
21.8
4.8
30.0
23.8
4.8
32.0
25.8
4.8
35.0
28.8
4.8
40.0
33.8
4.8
42.0
35.8
4.8
45.0
38.8
4.8
48.0
38.6
7.1
50.0
40.6
7.1
52.0
42.6
7.1
55.0
45.6
7.1
60.0
50.6
7.1
D2
d2( d2+ 2*h2)
L2 min
63.0
53.6
7.1
65.0
55.6
7.1
70.0
60.6
7.1
75.0
65.6
7.1
80.0
70.6
7.1
85.0
75.6
7.1
90.0
80.6
7.1
95.0
85.6
7.1
100.0
90.6
7.1
105.0
95.6
7.1
110.0
100.6
7.1
115.0
105.6
7.1
120.0
110.6
7.1
125.0
112.8
9.5
130.0
117.8
9.5
135.0
122.8
9.5
140.0
127.8
9.5
150.0
137.8
9.5
160.0
147.8
9.5
170.0
157.8
9.5
180.0
167.8
9.7
190.0
177.8
9.5
200.0
187.8
9.5