公称通经(DN)
|
主要尺寸
|
法兰尺寸和螺栓规格
|
1.0MPa
|
1.6MPa
|
2.5MPa
|
L
短/长
|
H1
|
H
|
D
|
D1
|
n-Фd
|
D
|
D1
|
n-Фd
|
D
|
D1
|
n-Фd
|
50
|
108/150
|
350
|
112
|
165
|
125
|
4-18
|
165
|
125
|
4-18
|
165
|
125
|
4-18
|
65
|
112/170
|
370
|
115
|
185
|
145
|
4-18
|
185
|
145
|
4-18
|
185
|
145
|
8-18
|
80
|
114/180
|
380
|
120
|
200
|
160
|
4-18
|
200
|
160
|
8-18
|
200
|
160
|
8-18
|
100
|
127/190
|
420
|
138
|
220
|
180
|
8-18
|
220
|
180
|
8-18
|
235
|
190
|
8-22
|
125
|
140/200
|
460
|
164
|
250
|
210
|
8-18
|
250
|
210
|
8-22
|
270
|
220
|
8-26
|
150
|
140/210
|
555
|
175
|
285
|
240
|
8-22
|
285
|
240
|
8-22
|
300
|
250
|
8-26
|
200
|
152/230
|
760
|
200
|
340
|
295
|
8-22
|
340
|
295
|
12-22
|
360
|
310
|
12-26
|
250
|
165/250
|
830
|
243
|
395
|
350
|
12-22
|
405
|
355
|
12-26
|
425
|
370
|
12-30
|
300
|
178/270
|
895
|
250
|
445
|
400
|
12-22
|
460
|
410
|
12-26
|
485
|
430
|
16-30
|
350
|
190/290
|
950
|
280
|
505
|
460
|
16-22
|
520
|
470
|
16-26
|
555
|
490
|
16-33
|
400
|
216/310
|
1190
|
305
|
565
|
515
|
16-26
|
580
|
525
|
16-30
|
620
|
550
|
16-36
|
450
|
222/330
|
1255
|
350
|
615
|
565
|
20-26
|
640
|
585
|
20-30
|
670
|
600
|
20-36
|
500
|
229/350
|
1305
|
380
|
670
|
620
|
20-26
|
715
|
650
|
20-33
|
730
|
660
|
20-36
|
600
|
267/390
|
1340
|
445
|
780
|
725
|
20-30
|
840
|
770
|
20-36
|
845
|
770
|
20-39
|
700
|
292/430
|
1520
|
480
|
895
|
840
|
24-30
|
910
|
840
|
24-36
|
960
|
875
|
24-42
|
800
|
318/470
|
1710
|
530
|
1015
|
950
|
24-33
|
1025
|
950
|
24-39
|
1085
|
990
|
24-48
|
900
|
330/510
|
1810
|
580
|
1115
|
1050
|
28-33
|
1125
|
1050
|
28-39
|
1185
|
1090
|
28-48
|
1000
|
410/550
|
1960
|
650
|
1230
|
1160
|
28-36
|
1255
|
1170
|
28-42
|
1320
|
1210
|
28-56
|
1200
|
470/630
|
2250
|
760
|
1455
|
1380
|
32-39
|
1485
|
1390
|
32-48
|
1530
|
1420
|
32-56
|
1400
|
530/710
|
2435
|
850
|
1675
|
1590
|
36-42
|
1685
|
1590
|
36-48
|
1755
|
1640
|
36-62
|
1600
|
600/790
|
2780
|
1030
|
1915
|
1820
|
40-48
|
1930
|
1820
|
40-56
|
1975
|
1860
|
40-62
|
1800
|
670/870
|
3020
|
1230
|
2115
|
2020
|
44-48
|
2130
|
2020
|
44-56
|
2195
|
2070
|
44-70
|
2000
|
760/950
|
3270
|
1350
|
2325
|
2230
|
48-48
|
2345
|
2230
|
48-62
|
2425
|
2300
|
48-70
|
|
|