公称通径
|
外形尺寸(参考值)
|
法兰尺寸和螺栓孔尺寸(标准值)
|
||||||||||||||||||
H
|
H1
|
设计**大长度
|
设计**小长度
|
设计长度
|
A
|
B
|
0.6MPa
|
1.0MPa
|
1.6MPa
|
|||||||||||
毫米
|
英寸
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
|||||||
50
|
2
|
80
|
400
|
164
|
138
|
151
|
245
|
72
|
140
|
110
|
88
|
4-14
|
165
|
125
|
99
|
4-18
|
165
|
125
|
99
|
4-18
|
65
|
2 1/2
|
93
|
400
|
190
|
154
|
172
|
245
|
72
|
160
|
130
|
108
|
4-14
|
185
|
145
|
118
|
4-18
|
185
|
145
|
118
|
4-18
|
80
|
3
|
100
|
410
|
195
|
163
|
177
|
245
|
72
|
190
|
150
|
124
|
4-18
|
200
|
160
|
132
|
8-18
|
200
|
160
|
132
|
8-18
|
100
|
4
|
110
|
430
|
227
|
184
|
206
|
355
|
92
|
210
|
170
|
144
|
4-18
|
220
|
180
|
156
|
8-18
|
220
|
180
|
156
|
8-18
|
125
|
5
|
125
|
465
|
254
|
201
|
215
|
355
|
92
|
240
|
200
|
174
|
8-18
|
250
|
210
|
184
|
8-18
|
250
|
210
|
184
|
8-18
|
150
|
6
|
143
|
615
|
240
|
195
|
225
|
355
|
92
|
265
|
225
|
199
|
8-18
|
285
|
240
|
211
|
8-22
|
285
|
240
|
211
|
8-22
|
200
|
8
|
170
|
685
|
265
|
215
|
245
|
250
|
170
|
320
|
280
|
254
|
8-18
|
340
|
295
|
266
|
8-22
|
340
|
295
|
266
|
12-22
|
250
|
10
|
198
|
740
|
295
|
235
|
265
|
250
|
170
|
375
|
335
|
309
|
12-18
|
395
|
350
|
319
|
12-22
|
405
|
355
|
319
|
12-26
|
300
|
12
|
223
|
800
|
308
|
254
|
282
|
450
|
220
|
440
|
395
|
363
|
12-22
|
445
|
400
|
370
|
12-22
|
460
|
410
|
370
|
12-26
|
350
|
14
|
253
|
860
|
325
|
271
|
300
|
450
|
220
|
490
|
445
|
413
|
12-22
|
505
|
460
|
429
|
16-22
|
520
|
470
|
429
|
16-26
|
400
|
16
|
283
|
945
|
345
|
283
|
314
|
450
|
280
|
540
|
495
|
463
|
16-22
|
565
|
515
|
480
|
16-26
|
580
|
525
|
480
|
16-30
|
450
|
18
|
308
|
1000
|
370
|
314
|
340
|
650
|
280
|
595
|
550
|
518
|
16-22
|
615
|
565
|
530
|
20-26
|
640
|
585
|
548
|
20-30
|
500
|
20
|
335
|
1060
|
377
|
316
|
346
|
650
|
280
|
645
|
600
|
568
|
20-22
|
670
|
620
|
582
|
20-26
|
715
|
650
|
609
|
20-33
|
600
|
24
|
390
|
1170
|
446
|
388
|
417
|
850
|
380
|
755
|
705
|
667
|
20-26
|
780
|
725
|
682
|
20-30
|
840
|
770
|
720
|
20-36
|
700
|
28
|
448
|
1325
|
445
|
395
|
425
|
850
|
380
|
860
|
810
|
772
|
24-26
|
895
|
840
|
794
|
24-30
|
910
|
840
|
794
|
24-36
|
800
|
32
|
508
|
1445
|
479
|
425
|
455
|
1250
|
380
|
975
|
920
|
878
|
24-30
|
1015
|
950
|
901
|
24-33
|
1025
|
950
|
901
|
24-39
|
900
|
36
|
558
|
1555
|
515
|
455
|
485
|
1250
|
380
|
1075
|
1020
|
978
|
24-30
|
1115
|
1050
|
1001
|
28-33
|
1125
|
1050
|
1001
|
28-39
|
1000
|
40
|
615
|
1675
|
525
|
465
|
495
|
1500
|
580
|
1175
|
1120
|
1078
|
28-30
|
1230
|
1160
|
1112
|
28-36
|
1255
|
1170
|
1112
|
28-42
|
1200
|
48
|
735
|
1925
|
574
|
512
|
542
|
1500
|
580
|
1405
|
1340
|
1295
|
32-33
|
1455
|
1380
|
1328
|
32-39
|
1485
|
1390
|
1328
|
32-48
|