|
公称通径 DN
|
D
|
D1
|
d
|
S
|
L1
|
n-Φe
|
|
15
|
65
|
95
|
20
|
2.5
|
12
|
4-Φ14
|
|
20
|
75
|
105
|
25
|
2.7
|
12
|
4-Φ14
|
|
25
|
85
|
115
|
32
|
3.0
|
16
|
4-Φ14
|
|
32
|
100
|
140
|
40
|
3.7
|
20
|
4-Φ18
|
|
40
|
110
|
150
|
50
|
4.6
|
20
|
4-Φ18
|
|
50
|
125
|
165
|
63
|
5.8
|
20
|
4-Φ18
|
|
65
|
145
|
185
|
75
|
6.9
|
20
|
4-Φ18
|
|
80
|
160
|
200
|
90
|
8.2
|
20
|
8-Φ18
|
|
100
|
180
|
220
|
110
|
10.0
|
20
|
8-Φ18
|
|
125
|
210
|
250
|
140
|
12.8
|
22
|
8-Φ18
|
|
150
|
240
|
285
|
160
|
14.6
|
22
|
8-Φ23
|
|
200
|
295
|
340
|
225
|
20.5
|
24
|
8-Φ23
|
|
250
|
350
|
395
|
280
|
25.5
|
26
|
12-Φ23
|
|
300
|
400
|
445
|
315
|
28.7
|
42.5
|
12-Φ23
|
|
350
|
476
|
535
|
355
|
32.5
|
43
|
16-Φ23
|
|
400
|
515
|
565
|
400
|
36.4
|
60
|
16-Φ26
|
|
450
|
565
|
615
|
450
|
41
|
70
|
20Φ26
|
|
500
|
620
|
670
|
500
|
45.5
|
75
|
20-Φ26
|
|
600
|
725
|
780
|
630
|
?
|
80
|
20-Φ30
|