DN
|
D1
|
D2
|
D3
|
δ
|
b
|
k
|
重量(kg)
|
|
铸铁管
|
球铸铸铁管
|
|||||||
75
|
93
|
-
|
140
|
250
|
4
|
10
|
4
|
5.33
|
100
|
118
|
118
|
168
|
280
|
4.5
|
10
|
5
|
6.27
|
150
|
169
|
170
|
219
|
330
|
6
|
10
|
6
|
10.06
|
200
|
220
|
220
|
273
|
385
|
8
|
12
|
8
|
15.90
|
250
|
271.6
|
274
|
325
|
435
|
8
|
12
|
8
|
18.68
|
300
|
322.8
|
326
|
377
|
500
|
10
|
14
|
10
|
27.40
|
350
|
374
|
378
|
426
|
550
|
10
|
14
|
1O
|
30.98
|
400
|
425.6
|
429
|
480
|
600
|
10
|
14
|
10
|
34.35
|
450
|
476.8
|
-
|
530
|
650
|
10
|
14
|
10
|
37.85
|
500
|
528
|
532
|
590
|
730
|
10
|
16
|
10
|
44.54
|
600
|
630.8
|
635
|
690
|
830
|
1O
|
16
|
10
|
54.50
|
700
|
733
|
738
|
790
|
930
|
10
|
16
|
10
|
62.19
|
800
|
836
|
842
|
900
|
1040
|
10
|
16
|
10
|
70.65
|
900
|
939
|
945
|
1000
|
1140
|
10
|
16
|
10
|
78.34
|
1000
|
1041
|
1048
|
1100
|
1240
|
10
|
16
|
1O
|
104.7
|
1100
|
1144
|
-
|
1200
|
1340
|
12
|
20
|
12
|
114.1
|
1200
|
1246
|
1255
|
1310
|
1450
|
12
|
20
|
12
|
124.4
|