执行标准
设计制造
|
法兰连接尺寸
|
结构长度
|
压力试验
|
GB122238
|
GB/T17241.6
|
GB12221
|
GB/T13927
|
主要零件材料
零件名称
|
材料
|
备注
|
零件名称
|
材料
|
备注
|
阀体、蝶板、端盖
|
HT250、QT450-10
|
|
蝶板密封圈
|
NBR
|
|
阀轴、锥销
|
2Cr13
|
|
ZCuAl10Fe3
|
|
|
阀体密封圈
|
特种橡胶材料
|
|
NBR
|
|
Dns9/7342X(T)型防泥沙蝶阀主要外形连接尺寸 单位:mm
PN
|
DN
|
L
|
L1
|
L2
|
H
|
H1
|
DO
|
B1
|
B2
|
B3
|
B4
|
DW
|
0.25MPa
|
400
|
216
|
|
|
1206
|
376
|
400
|
115
|
483
|
116
|
495
|
140
|
450
|
222
|
|
|
1380
|
410
|
400
|
115
|
483
|
116
|
495
|
150
|
|
500
|
229
|
|
|
1431
|
450
|
500
|
145
|
533
|
162
|
610
|
160
|
|
600
|
267
|
|
|
1541
|
525
|
500
|
145
|
533
|
162
|
610
|
170
|
|
700
|
292
|
|
|
1685
|
590
|
500
|
145
|
533
|
162
|
610
|
190
|
|
800
|
318
|
|
|
1862
|
692
|
500
|
175
|
583
|
230
|
683
|
200
|
|
900
|
330
|
|
|
2012
|
760
|
500
|
175
|
583
|
230
|
683
|
210
|
|
1000
|
410
|
|
|
2110
|
825
|
400
|
225
|
709
|
303
|
770
|
220
|
|
1200
|
470
|
1200
|
1120
|
2477
|
960
|
400
|
225
|
709
|
303
|
760
|
240
|
|
1400
|
530
|
1400
|
1320
|
2896
|
1100
|
400
|
225
|
728
|
303
|
760
|
260
|
|
1600
|
600
|
1600
|
1520
|
3191
|
1230
|
400
|
275
|
843
|
385
|
778
|
290
|
|
1800
|
670
|
1800
|
1720
|
3330
|
1395
|
400
|
275
|
879
|
385
|
792
|
310
|
|
2000
|
760
|
2000
|
1920
|
4049
|
1525
|
400
|
275
|
969
|
450
|
856
|
330
|
PN
|
DN
|
L
|
L1
|
L2
|
H
|
H1
|
DO
|
B1
|
B2
|
B3
|
B4
|
DW
|
0.6MPa
|
200
|
152
|
|
|
859
|
195
|
400
|
115
|
483
|
116
|
495
|
90
|
250
|
165
|
|
|
996
|
252
|
400
|
115
|
483
|
116
|
495
|
100
|
|
300
|
178
|
|
|
1019
|
285
|
400
|
115
|
483
|
116
|
495
|
110
|
|
350
|
190
|
|
|
1100
|
327
|
400
|
115
|
483
|
116
|
495
|
120
|
|
400
|
216
|
|
|
1206
|
376
|
400
|
115
|
483
|
116
|
495
|
140
|
|
450
|
222
|
|
|
1380
|
410
|
400
|
115
|
483
|
116
|
495
|
150
|
|
500
|
229
|
|
|
1431
|
450
|
500
|
145
|
533
|
162
|
610
|
160
|
|
600
|
267
|
|
|
1541
|
525
|
500
|
145
|
533
|
162
|
610
|
170
|
|
700
|
292
|
|
|
1685
|
590
|
500
|
145
|
533
|
162
|
610
|
190
|
|
800
|
318
|
|
|
1862
|
692
|
500
|
175
|
583
|
230
|
683
|
200
|
|
900
|
330
|
|
|
2012
|
760
|
500
|
175
|
583
|
230
|
683
|
210
|
|
1000
|
410
|
|
|
2110
|
825
|
400
|
225
|
709
|
303
|
770
|
220
|
|
1200
|
470
|
1200
|
1120
|
2477
|
960
|
400
|
225
|
709
|
303
|
760
|
240
|
|
1400
|
530
|
1400
|
1320
|
2896
|
1100
|
400
|
225
|
728
|
303
|
760
|
260
|
|
1600
|
600
|
1600
|
1520
|
3191
|
1230
|
400
|
275
|
843
|
385
|
778
|
290
|
|
1800
|
670
|
1800
|
1720
|
3330
|
1395
|
400
|
275
|
879
|
385
|
792
|
310
|
|
2000
|
760
|
2000
|
1920
|
4049
|
1525
|
400
|
275
|
969
|
450
|
856
|
330
|
PN
|
DN
|
L
|
L1
|
L2
|
H
|
H1
|
DO
|
B1
|
B2
|
B3
|
B4
|
DW
|
1.0MPa
|
200
|
152
|
|
|
872
|
227
|
400
|
115
|
483
|
116
|
495
|
100
|
250
|
165
|
1200
|
|
1016
|
260
|
400
|
115
|
483
|
116
|
495
|
110
|
|
300
|
178
|
1400
|
|
1029
|
292
|
400
|
115
|
483
|
116
|
495
|
120
|
|
350
|
190
|
1600
|
|
1118
|
341
|
400
|
115
|
483
|
116
|
495
|
130
|
|
400
|
216
|
1800
|
|
1226
|
385
|
400
|
115
|
483
|
116
|
495
|
150
|
|
450
|
222
|
2000
|
|
1398
|
425
|
400
|
115
|
483
|
116
|
495
|
160
|
|
500
|
229
|
|
|
1421
|
465
|
500
|
145
|
533
|
162
|
610
|
170
|
|
600
|
267
|
|
|
1571
|
540
|
500
|
145
|
533
|
162
|
610
|
180
|
|
700
|
292
|
|
|
1715
|
627
|
500
|
145
|
533
|
162
|
610
|
200
|
|
800
|
318
|
|
|
1892
|
710
|
500
|
175
|
583
|
230
|
683
|
210
|
|
900
|
330
|
|
|
2032
|
787
|
500
|
175
|
583
|
230
|
683
|
220
|
|
1000
|
410
|
|
|
2145
|
840
|
400
|
225
|
709
|
303
|
770
|
230
|
|
1200
|
470
|
|
1120
|
2507
|
985
|
400
|
225
|
709
|
303
|
760
|
250
|
|
1400
|
530
|
|
1320
|
2936
|
1115
|
400
|
225
|
728
|
303
|
760
|
270
|
|
1600
|
600
|
|
1520
|
3231
|
1260
|
400
|
275
|
843
|
385
|
778
|
300
|
|
1800
|
670
|
|
1720
|
3380
|
1410
|
400
|
275
|
879
|
385
|
792
|
320
|
|
2000
|
760
|
|
1920
|
4099
|
1540
|
400
|
275
|
969
|
450
|
856
|
350
|
PN
|
DN
|
L
|
L1
|
L2
|
H
|
H1
|
DO
|
B1
|
B2
|
B3
|
B4
|
DW
|
1.6MPa
|
200
|
152
|
|
|
872
|
227
|
400
|
115
|
483
|
116
|
495
|
100
|
250
|
165
|
1200
|
|
1016
|
260
|
400
|
115
|
483
|
116
|
495
|
110
|
|
300
|
178
|
1400
|
|
1029
|
292
|
400
|
145
|
533
|
162
|
610
|
120
|
|
350
|
190
|
1600
|
|
1118
|
341
|
400
|
145
|
533
|
162
|
610
|
130
|
|
400
|
216
|
|
|
1226
|
385
|
400
|
145
|
533
|
162
|
683
|
150
|
|
450
|
222
|
|
|
1398
|
425
|
400
|
175
|
583
|
230
|
683
|
160
|
|
500
|
229
|
|
|
1421
|
465
|
500
|
175
|
583
|
230
|
770
|
170
|
|
600
|
267
|
|
|
1571
|
540
|
500
|
225
|
709
|
303
|
760
|
180
|
|
700
|
292
|
|
|
1715
|
627
|
500
|
225
|
709
|
303
|
760
|
200
|
|
800
|
318
|
|
|
1892
|
710
|
500
|
225
|
728
|
303
|
778
|
210
|
|
900
|
330
|
|
|
2032
|
787
|
500
|
275
|
843
|
385
|
792
|
220
|
|
1000
|
410
|
|
|
2145
|
840
|
400
|
275
|
879
|
385
|
856
|
230
|
|
1200
|
470
|
|
1120
|
2507
|
985
|
400
|
275
|
969
|
450
|
995
|
250
|
|
1400
|
530
|
|
1320
|
2936
|
1115
|
400
|
430
|
1103
|
540
|
995
|
270
|
|
1600
|
600
|
|
1520
|
3231
|
1260
|
400
|
430
|
1103
|
540
|
995
|
300
|