公称通径
|
dn
|
A
|
B
|
D
|
L
|
I
|
H
|
15
|
20
|
57
|
48
|
39
|
169
|
22
|
73
|
20
|
25
|
69
|
68
|
50
|
180
|
23
|
98
|
25
|
32
|
99
|
72
|
63
|
197
|
24
|
122
|
32
|
40
|
100
|
90
|
76
|
234
|
56
|
124
|
40
|
50
|
120
|
100
|
87
|
278
|
31
|
150
|
50
|
63
|
140
|
128
|
107
|
330
|
38
|
165
|
65
|
75
|
200
|
185
|
130
|
405
|
44
|
245
|
80
|
90
|
225
|
230
|
175
|
495
|
51
|
285
|
100
|
110
|
290
|
260
|
210
|
556
|
61
|
350
|
单位为毫米
|