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Butterfly ValveHome>Products
Double Eccentric Flanged Butterfly Valve
Main parts and materials
|
No
|
Parts Name
|
Material
|
No
|
Parts name
|
Material
|
|||||
|
1
|
CAP
|
Ductile Iron
|
10
|
Pin
|
SS410
|
|||||
|
2
|
O-Ring
|
NBR
|
11
|
Adaptor
|
Q235
|
|||||
|
3
|
Bushing
|
PTFE
|
12
|
V-ring
|
NBR
|
|||||
|
4
|
Body
|
Ductile Iron
|
13
|
Packing Gland
|
Ductile Iron
|
|||||
|
5
|
Seal Ring
|
EPDM
|
14
|
Key
|
45#
|
|||||
|
6
|
Set Screw
|
2Cr13
|
15
|
Gear
|
Ductile Iron
|
|||||
|
7
|
Disc
|
Ductile Iron
|
16
|
Straight Pin
|
SS410
|
|||||
|
8
|
Lower Shaft
|
SS410
|
17
|
Gasket
|
1Cr18Ni9
|
|||||
|
9
|
Upper Shaft
|
SS410
|
18
|
Sealing Seat
|
SS304
|
|||||
Outline and connecting measurement
|
DN
|
A
|
B
|
C
|
D1
|
N-Ød
|
L
|
L1
|
fx45︒
|
H1
|
H2
|
|
100
|
100
|
156
|
220
|
180
|
8-19
|
190
|
19
|
3
|
109
|
164
|
|
150
|
150
|
211
|
285
|
240
|
8-23
|
210
|
19
|
3
|
143
|
209
|
|
200
|
200
|
266
|
340
|
295
|
12-23
|
230
|
20
|
3
|
182
|
255
|
|
250
|
250
|
319
|
390
|
350
|
12-23
|
250
|
22
|
3
|
219
|
306
|
|
300
|
300
|
370
|
450
|
400
|
16-23
|
270
|
22
|
4
|
244
|
320
|
|
350
|
350
|
429
|
505
|
460
|
16-28
|
290
|
24
|
4
|
283
|
340
|
|
400
|
400
|
480
|
565
|
515
|
16-28
|
310
|
24
|
4
|
312
|
360
|
|
450
|
450
|
534
|
615
|
565
|
20-28
|
330
|
26
|
4
|
340
|
385
|
|
500
|
500
|
582
|
670
|
620
|
20-28
|
350
|
26
|
4
|
428
|
428
|
|
600
|
600
|
682
|
780
|
725
|
20-31
|
390
|
28
|
5
|
451
|
495
|
|
700
|
700
|
794
|
895
|
840
|
24-31
|
430
|
30
|
5
|
526
|
580
|
|
800
|
800
|
901
|
1015
|
950
|
24-34
|
470
|
32
|
5
|
581
|
660
|
|
900
|
900
|
1001
|
1115
|
1050
|
28-34
|
510
|
34
|
5
|
643
|
730
|
|
1000
|
1000
|
1112
|
1230
|
1160
|
28-37
|
550
|
38
|
5
|
722
|
800
|
|
1200
|
1200
|
1328
|
1455
|
1380
|
32-40
|
630
|
40
|
5
|
840
|
900
|
