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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

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