公称通径
(DN)
|
主要尺寸
|
法兰尺寸和螺栓规格
|
|||||||||||||
1.0MPa
|
1.6MPa
|
2.5MPa
|
|||||||||||||
L
|
H
|
H1
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
|
100
|
127
|
285
|
107
|
215
|
180
|
155
|
8-18
|
220
|
180
|
156
|
8-18
|
235
|
190
|
156
|
8-22
|
125
|
140
|
300
|
123
|
245
|
210
|
185
|
8-18
|
250
|
210
|
184
|
8-18
|
270
|
220
|
184
|
8-26
|
150
|
140
|
320
|
140
|
280
|
240
|
210
|
8-23
|
285
|
240
|
211
|
8-22
|
300
|
250
|
211
|
8-26
|
200
|
152
|
370
|
180
|
335
|
295
|
265
|
8-23
|
340
|
295
|
266
|
12-22
|
360
|
310
|
274
|
12-26
|
250
|
165
|
420
|
200
|
390
|
350
|
320
|
12-23
|
405
|
355
|
319
|
12-26
|
425
|
370
|
330
|
12-30
|
300
|
178
|
500
|
250
|
440
|
400
|
368
|
12-23
|
460
|
410
|
370
|
12-26
|
485
|
430
|
389
|
16-30
|
350
|
190
|
530
|
270
|
500
|
460
|
428
|
16-23
|
520
|
470
|
429
|
16-26
|
555
|
490
|
448
|
16-33
|
400
|
216
|
570
|
300
|
565
|
515
|
482
|
16-25
|
580
|
525
|
480
|
16-30
|
620
|
550
|
503
|
16-36
|
450
|
222
|
600
|
320
|
615
|
565
|
532
|
20-25
|
640
|
585
|
548
|
20-30
|
670
|
600
|
548
|
20-36
|
500
|
229
|
680
|
360
|
670
|
620
|
585
|
20-25
|
715
|
650
|
609
|
20-33
|
730
|
660
|
609
|
20-36
|
600
|
267
|
750
|
420
|
7801
|
725
|
685
|
20-30
|
8401
|
770
|
720
|
20-36
|
845
|
770
|
720
|
20-39
|
700
|
292
|
810
|
480
|
895
|
840
|
800
|
24-30
|
910
|
840
|
794
|
24-36
|
960
|
875
|
820
|
24-42
|
800
|
318
|
905
|
540
|
1010
|
950
|
905
|
24-34
|
1025
|
950
|
901
|
24-39
|
1085
|
990
|
928
|
24-48
|
900
|
330
|
960
|
590
|
1110
|
1050
|
1005
|
28-34
|
1125
|
1050
|
1001
|
28-39
|
1185
|
1090
|
1028
|
28-48
|
1000
|
410
|
1010
|
640
|
1220
|
1160
|
1150
|
28-34
|
1255
|
1170
|
1112
|
28-42
|
1320
|
1210
|
1140
|
28-56
|
1200
|
470
|
1175
|
750
|
1450
|
1380
|
1325
|
32-41
|
1485
|
1390
|
328
|
32-48
|
1530
|
1420
|
1350
|
32-56
|
1400
|
530
|
1310
|
860
|
1675
|
1590
|
1525
|
36-48
|
1685
|
1590
|
1530
|
36-48
|
1755
|
1640
|
1560
|
36-62
|
1600
|
600
|
1460
|
980
|
1815
|
1820
|
1750
|
40-54
|
1930
|
1820
|
1750
|
40-58
|
1975
|
1860
|
1780
|
40-62
|
1800
|
670
|
1560
|
1090
|
2115
|
2020
|
1950
|
44-54
|
2130
|
2020
|
1950
|
44-58
|
2195
|
2070
|
1985
|
44-70
|
2000
|
760
|
1670
|
1190
|
2325
|
2230
|
2160
|
48-54
|
2345
|
2230
|
2150
|
48-62
|
2425
|
2300
|
2210
|
48-70
|