一、 用途:
本系列阀适用于电厂、石油、化工、冶金、矿山、建材等水、油品、蒸汽及与阀门材质许用的腐蚀与非腐蚀性介质的水平或垂直管路。
二、 主要业绩:
大同二电、内蒙科右等
三、 结构特点:
1) 采用三维偏心结构,阀体密封面采用多层次不锈钢密封圈,使蝶板同阀体密封面均匀可靠接触,可达到气密封无泄漏;
2) 结构独特、操作灵活、省力、方便、使用寿命长;
3) 密封面采用的是新型金属片与弹性材料层叠而成,耐高温、耐腐蚀、耐磨损。
4) 上法兰采用国际标准,适配电动、气动、蜗轮箱等各种控制装置;
5) 两端采用法兰连接。
四、 主要零件材料:
|
阀体
|
阀杆
|
蝶板组合件
|
支架
|
|
WCB、CF8、CF8M
CF3、CF3M
|
1Cr13、2Cr13、1Cr18Ni9Ti
|
WCB+不锈钢复合件
WCB+CF8、CF8M
|
WCB、CF8、CF8M
CF3、CF3M
|
五、 主要外形连接尺寸:
|
公称
压力
(MPa)
|
公称
通径
(mm)
|
主要外形尺寸及连接尺寸(mm)
|
质量
(Kg)
|
|
L
|
D
|
D1
|
D2
|
b
|
f
|
n-φd
|
H
|
H1
|
力矩
(N.m)
|
|
D343H-6C D943H-6C D643H-6C
|
|
0.6
|
50
|
108
|
140
|
110
|
88
|
16
|
2
|
4-14
|
330
|
80
|
50
|
|
|
65
|
112
|
160
|
130
|
108
|
16
|
2
|
4-14
|
350
|
85
|
50
|
|
|
80
|
114
|
190
|
150
|
124
|
18
|
2
|
4-18
|
380
|
105
|
100
|
|
|
100
|
127
|
210
|
170
|
144
|
18
|
2
|
4-18
|
410
|
110
|
100
|
|
|
125
|
140
|
240
|
200
|
174
|
18
|
2
|
8-18
|
490
|
130
|
200
|
|
|
150
|
140
|
265
|
225
|
199
|
20
|
2
|
8-18
|
600
|
140
|
200
|
|
|
200
|
152
|
320
|
280
|
254
|
22
|
2
|
8-18
|
660
|
165
|
600
|
|
|
250
|
165
|
375
|
335
|
309
|
24
|
2
|
12-18
|
750
|
195
|
900
|
|
|
300
|
178
|
440
|
395
|
363
|
24
|
2
|
12-22
|
820
|
230
|
100
Z10
|
|
|
350
|
190
|
490
|
445
|
413
|
24
|
2
|
12-22
|
870
|
255
|
150
Z10
|
|
|
400
|
216
|
540
|
495
|
463
|
24
|
2
|
16-22
|
920
|
280
|
200
Z15
|
|
|
450
|
222
|
695
|
550
|
518
|
24
|
2
|
16-22
|
1075
|
355
|
250
Z15
|
|
|
500
|
229
|
645
|
600
|
568
|
26
|
2
|
20-22
|
1025
|
330
|
300
Z20
|
|
|
600
|
267
|
755
|
705
|
667
|
26
|
2
|
20-26
|
1135
|
390
|
500
Z30
|
|
|
700
|
292
|
860
|
810
|
772
|
26
|
5
|
24-26
|
1240
|
440
|
800
Z45
|
|
|
800
|
318
|
975
|
920
|
878
|
26
|
5
|
24-30
|
1355
|
495
|
1200
Z60
|
|
|
900
|
330
|
1075
|
1020
|
978
|
26
|
5
|
24-30
|
1455
|
550
|
1500
Z90
|
|
|
1000
|
410
|
1175
|
1120
|
1078
|
26
|
5
|
28-30
|
1555
|
595
|
2000
Z90
|
|
|
1200
|
470
|
1405
|
1340
|
1295
|
28
|
5
|
32-33
|
1790
|
715
|
3000
Z120
|
|
|
1400
|
530
|
1630
|
1560
|
1510
|
32
|
5
|
36-36
|
2010
|
830
|
4000
Z180
|
|
|
1600
|
600
|
1830
|
1760
|
1710
|
34
|
5
|
40-36
|
2220
|
930
|
6000
Z250
|
|
|
1800
|
670
|
2045
|
1970
|
1918
|
36
|
5
|
44-39
|
2435
|
1035
|
8000
Z350
|
|
|
2000
|
760
|
2265
|
2180
|
2125
|
38
|
5
|
48-42
|
2655
|
1145
|
|
|
|
2200
|
800
|
2475
|
2390
|
2335
|
42
|
6
|
52-42
|
2865
|
1260
|
|
|
|
2400
|
850
|
2685
|
2600
|
2545
|
44
|
6
|
56-42
|
3080
|
1360
|
|
|
|
2600
|
900
|
2905
|
2810
|
2750
|
46
|
6
|
60-48
|
3300
|
1470
|
|
|
|
D343H-10C D943H-10C D643H-10C
|
|
1.0
|
50
|
108
|
165
|
125
|
99
|
20
|
2
|
4-18
|
350
|
90
|
50
|
|
|
65
|
112
|
185
|
145
|
118
|
20
|
2
|
4-18
|
370
|
95
|
50
|
|
|
80
|
114
|
200
|
160
|
132
|
20
|
2
|
8-18
|
401
|
105
|
100
|
|
|
100
|
127
|
220
|
180
|
156
|
22
|
2
|
8-18
|
430
|
120
|
100
|
|
|
125
|
140
|
250
|
210
|
184
|
22
|
2
|
8-18
|
510
|
140
|
200
|
|
|
150
|
140
|
285
|
240
|
211
|
24
|
2
|
8-23
|
620
|
160
|
300
|
|
|
200
|
152
|
340
|
295
|
268
|
24
|
2
|
8-23
|
680
|
200
|
800
|
|
|
250
|
165
|
395
|
350
|
320
|
26
|
2
|
12-23
|
760
|
260
|
120
Z10
|
|
|
300
|
178
|
445
|
400
|
370
|
26
|
2
|
12-23
|
960
|
280
|
150
Z10
|
|
|
350
|
190
|
505
|
460
|
430
|
26
|
2
|
16-23
|
1010
|
320
|
200
Z15
|
|
|
400
|
216
|
565
|
515
|
480
|
26
|
2
|
16-26
|
1070
|
340
|
250
Z15
|
|
|
450
|
222
|
615
|
565
|
530
|
28
|
2
|
20-26
|
1130
|
370
|
300
Z20
|
|
|
500
|
229
|
670
|
620
|
582
|
28
|
2
|
20-26
|
1210
|
410
|
400
Z20
|
|
|
600
|
267
|
780
|
725
|
682
|
34
|
5
|
20-30
|
1320
|
480
|
700
Z45
|
|
|
700
|
292
|
895
|
840
|
794
|
34
|
5
|
24-30
|
1610
|
600
|
1000
Z60
|
|
|
800
|
318
|
1015
|
950
|
901
|
36
|
5
|
24-33
|
1710
|
710
|
1500
Z90
|
|
|
900
|
330
|
1115
|
1050
|
1001
|
38
|
5
|
28-33
|
2000
|
850
|
2500
Z90
|
|
|
1000
|
410
|
1230
|
1160
|
1112
|
38
|
5
|
28-36
|
2130
|
970
|
3000
Z120
|
|
|
1200
|
470
|
1455
|
1380
|
1328
|
44
|
5
|
32-39
|
2230
|
1030
|
4000
Z180
|
|
|
1400
|
530
|
1675
|
1590
|
1530
|
48
|
5
|
36-42
|
2419
|
1050
|
5000
Z250
|
|
|
1600
|
600
|
1915
|
1820
|
1750
|
52
|
5
|
40-48
|
2515
|
1085
|
8000
Z350
|
|
|
1800
|
670
|
2115
|
2020
|
1950
|
56
|
5
|
44-48
|
2730
|
1230
|
|
|
|
2000
|
760
|
2325
|
2230
|
2150
|
60
|
5
|
48-48
|
2975
|
1350
|
|
|
|
2200
|
800
|
2550
|
2440
|
2370
|
60
|
5
|
52-56
|
3200
|
1380
|
|
|
|
2400
|
850
|
2760
|
2650
|
2570
|
65
|
6
|
56-56
|
3450
|
1450
|
|
|
|
D343H-16C D943H-16C D643H-16C
|
|
1.6
|
50
|
108
|
165
|
125
|
100
|
16
|
3
|
4-18
|
330
|
98
|
50
|
|
|
65
|
112
|
185
|
145
|
120
|
18
|
3
|
4-18
|
340
|
100
|
50
|
|
|
80
|
114
|
200
|
160
|
135
|
20
|
3
|
8-18
|
355
|
105
|
100
|
|
|
100
|
127
|
220
|
180
|
155
|
20
|
3
|
8-18
|
395
|
122
|
200
|
|
|
125
|
140
|
250
|
210
|
185
|
22
|
3
|
8-18
|
442
|
142
|
200
|
|
|
150
|
140
|
285
|
240
|
210
|
24
|
3
|
8-23
|
517
|
151
|
400
|
|
|
200
|
152
|
340
|
295
|
265
|
26
|
3
|
12-23
|
572
|
192
|
90
Z10
|
|
|
250
|
165
|
405
|
355
|
320
|
30
|
4
|
12-25
|
677
|
235
|
150
Z10
|
|
|
300
|
178
|
460
|
410
|
375
|
30
|
4
|
12-25
|
740
|
245
|
200
Z15
|
|
|
350
|
190
|
520
|
470
|
435
|
34
|
4
|
16-25
|
795
|
280
|
300
Z20
|
|
|
400
|
216
|
580
|
525
|
485
|
36
|
4
|
16-30
|
880
|
295
|
350
Z20
|
|
|
450
|
222
|
640
|
585
|
545
|
40
|
4
|
20-30
|
925
|
320
|
400
Z20
|
|
|
500
|
229
|
715
|
650
|
608
|
44
|
4
|
20-34
|
1014
|
380
|
500
Z30
|
|
|
600
|
267
|
840
|
770
|
718
|
48
|
5
|
20-41
|
1260
|
510
|
900
Z60
|
|
|
700
|
292
|
910
|
840
|
788
|
50
|
5
|
24-41
|
1390
|
550
|
1500
Z90
|
|
|
800
|
318
|
1025
|
950
|
898
|
52
|
5
|
24-41
|
1550
|
630
|
2000
Z90
|
|
|
900
|
330
|
1125
|
1050
|
998
|
54
|
5
|
28-41
|
1660
|
675
|
3000
Z120
|
|
|
1000
|
410
|
1250
|
1170
|
1110
|
56
|
5
|
28-48
|
1870
|
750
|
3500
Z120
|
|
|
1200
|
470
|
1485
|
1390
|
1325
|
58
|
5
|
32-54
|
2180
|
890
|
4500
Z180
|
|
|
1400
|
530
|
1685
|
1590
|
1525
|
60
|
5
|
36-54
|
2260
|
920
|
6000
Z350
|
|
|
1600
|
600
|
1930
|
1820
|
1750
|
68
|
5
|
40-58
|
2620
|
1085
|
|
|
|
1800
|
670
|
2130
|
2020
|
1950
|
68
|
5
|
44-56
|
3010
|
1230
|
|
|
|
2000
|
760
|
2345
|
2230
|
2150
|
70
|
5
|
48-62
|
3400
|
1350
|
|
|
|
D343H-25C D943H-25C D643H-25C
|
|
2.5
|
50
|
108
|
165
|
125
|
100
|
20
|
3
|
4-18
|
330
|
98
|
100
|
|
|
65
|
112
|
185
|
145
|
120
|
22
|
3
|
8-18
|
340
|
100
|
100
|
|
|
80
|
114
|
200
|
160
|
135
|
22
|
3
|
8-18
|
355
|
105
|
200
|
|
|
100
|
127
|
230
|
190
|
160
|
24
|
3
|
8-23
|
395
|
122
|
200
|
|
|
125
|
140
|
270
|
220
|
188
|
28
|
3
|
8-25
|
442
|
142
|
300
|
|
|
150
|
140
|
300
|
250
|
218
|
30
|
3
|
8-25
|
517
|
157
|
400
|
|
|
200
|
152
|
360
|
310
|
278
|
34
|
3
|
12-25
|
572
|
192
|
150
Z10
|
|
|
250
|
165
|
425
|
370
|
332
|
36
|
3
|
12-30
|
677
|
235
|
200
Z15
|
|
|
300
|
178
|
485
|
430
|
390
|
40
|
4
|
16-30
|
740
|
245
|
250
Z15
|
|
|
350
|
190
|
555
|
490
|
448
|
44
|
4
|
16-34
|
795
|
280
|
400
Z20
|
|
|
400
|
216
|
620
|
550
|
505
|
48
|
4
|
16-34
|
880
|
295
|
450
Z30
|
|
|
450
|
222
|
670
|
600
|
555
|
50
|
4
|
20-34
|
925
|
320
|
500
Z30
|
|
|
500
|
229
|
730
|
660
|
610
|
52
|
4
|
20-41
|
1014
|
380
|
700
Z45
|
|
|
600
|
267
|
845
|
770
|
718
|
56
|
4
|
20-41
|
1260
|
510
|
1500
Z90
|
|
|
700
|
292
|
960
|
875
|
815
|
60
|
5
|
24-48
|
1390
|
550
|
2000
Z90
|
|
|
800
|
318
|
1085
|
990
|
930
|
64
|
5
|
24-48
|
1550
|
630
|
3000
Z120
|
|
|
900
|
330
|
1185
|
1090
|
1020
|
66
|
5
|
28-54
|
1660
|
675
|
4000
Z180
|
|
|
1000
|
410
|
1320
|
1210
|
1140
|
68
|
5
|
28-58
|
1870
|
750
|
3500
Z180
|
|
|
1200
|
470
|
1530
|
1420
|
1350
|
72
|
5
|
32-58
|
2180
|
890
|
6000
Z350
|
|
|
1400
|
530
|
1755
|
1640
|
1560
|
78
|
5
|
36-65
|
2260
|
920
|
|
|
|
1600
|
600
|
1975
|
1860
|
1785
|
84
|
5
|
40-62
|
2620
|
1085
|
|
|
|
1800
|
670
|
2195
|
2070
|
1985
|
90
|
5
|
44-70
|
3010
|
1230
|
|
|
|
2000
|
760
|
2422
|
2300
|
2210
|
96
|
5
|
48-70
|
3400
|
1350
|
|
|
|
D343H-40 D943H-40 D643H-40
|
|
4.0
|
50
|
108
|
165
|
125
|
100
|
20
|
3
|
4-18
|
336
|
112
|
150
|
|
|
65
|
112
|
185
|
145
|
120
|
22
|
3
|
8-18
|
356
|
122
|
200
|
|
|
80
|
114
|
200
|
160
|
135
|
22
|
3
|
8-18
|
375
|
125
|
300
|
|
|
100
|
127
|
235
|
190
|
160
|
24
|
3
|
8-23
|
405
|
135
|
400
|
|
|
125
|
140
|
270
|
220
|
188
|
28
|
3
|
8-25
|
465
|
165
|
600
|
|
| |