D343X法兰式双偏心软密封蝶阀
法兰式双偏心软密封蝶阀适用于温度≤120℃，公称压力≤1．6MPa的食品、医药、化工、石油、电力、轻纺、造纸等给排水、气体管道上作调节流量和截流介质的作用。
要外形和连接尺寸
|
公称通径
|
结构长度
|
外形尺寸
|
连接尺寸
|
|||||||||||||||
|
0.6MPa
|
1.0MPa
|
1.6MPa
|
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|
mm
|
Inch
|
L
|
H
|
H0
|
A
|
B
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
D
|
D1
|
D2
|
n-d
|
|
50
|
2
|
108
|
82.5
|
338
|
180
|
65
|
140
|
110
|
88
|
4-14
|
165
|
125
|
99
|
4-18
|
165
|
125
|
99
|
4-18
|
|
65
|
2?
|
112
|
92.5
|
358
|
180
|
65
|
160
|
130
|
108
|
4-14
|
185
|
145
|
118
|
4-18
|
185
|
145
|
118
|
4-18
|
|
80
|
3
|
114
|
100
|
413
|
245
|
70
|
190
|
150
|
124
|
4-18
|
200
|
160
|
132
|
8-18
|
200
|
160
|
132
|
8-18
|
|
100
|
4
|
127
|
110
|
428
|
240
|
72
|
210
|
170
|
144
|
4-18
|
220
|
180
|
156
|
8-18
|
220
|
180
|
156
|
8-18
|
|
125
|
5
|
140
|
125
|
444
|
240
|
72
|
240
|
200
|
174
|
8-18
|
250
|
210
|
184
|
8-18
|
250
|
210
|
184
|
8-18
|
|
150
|
6
|
140
|
142.5
|
553
|
350
|
93
|
265
|
225
|
199
|
8-18
|
285
|
240
|
211
|
8-22
|
285
|
240
|
211
|
8-22
|
|
200
|
8
|
152
|
170
|
678
|
350
|
93
|
320
|
280
|
254
|
8-18
|
340
|
295
|
266
|
8-22
|
340
|
295
|
266
|
12-22
|
|
250
|
10
|
165
|
197.5
|
742
|
550
|
350
|
375
|
335
|
309
|
12-18
|
395
|
350
|
319
|
12-22
|
405
|
355
|
319
|
12-26
|
|
300
|
12
|
178
|
222.5
|
803
|
600
|
350
|
440
|
395
|
363
|
12-22
|
445
|
400
|
370
|
12-22
|
460
|
410
|
370
|
12-26
|
|
350
|
14
|
190
|
252.5
|
866
|
600
|
350
|
490
|
445
|
416
|
12-22
|
505
|
460
|
429
|
16-22
|
520
|
470
|
429
|
16-26
|
|
400
|
16
|
216
|
282.5
|
940
|
600
|
350
|
540
|
495
|
463
|
16-22
|
656
|
515
|
480
|
16-26
|
580
|
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