二、規(guī)格及連接尺寸:
公稱通徑
DN
|
系列
|
||
型號(hào)規(guī)格
|
D
|
L
|
|
15
|
1.5T
|
18
|
600
|
20
|
2.0T
|
25
|
600
|
25
|
2.5T
|
32
|
600
|
32
|
3.2T
|
38
|
600
|
40
|
4.0T
|
48
|
600
|
50
|
5.0T
|
57
|
700
|
65
|
6.5T
|
76
|
700
|
80
|
8.0T
|
89
|
700
|
100
|
10T
|
108
|
700
|
125
|
12.5T
|
133
|
700
|
150
|
15T
|
159
|
800
|
200
|
20T
|
219
|
800
|
250
|
25T
|
273
|
800
|
300
|
30T
|
325
|
800
|
350
|
35T
|
377
|
800
|
400
|
40T
|
426
|
800
|
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