Characteristics:
This series butterfly valves can be widly used in water system, shipbuilding industry, petrochemical industry and so on, have the following advantages:
Almost can resist any chemical medium ( including concentrated sulfuric acid & aqua regia).
Whole sealing structure, zero-leakage.
Small size & light weight, easy to operate& maintain.
Main Performance Parameter:
|
Nominal Diameter ( inch )
|
Nominal Pressure (MPa)
|
Suitable Medium
|
Suitable Temperature
|
|
1.5"~40"
|
0.6-2.5
|
Fresh water, Sewage, Sea water,Air, Vapour, Food, Medicine, Oils,Acids,Alkalis etc
|
-15℃~150℃
|
Material of Main Parts:
|
Name
|
Material
|
|
Body
|
Cast iron, Ductile iron, Carbon steel, Stainless steel
|
|
Disc
|
Ductile iron, Carbon steel, Stainless steel
|
|
Stem
|
Stainless steel
|
|
Seal Ring
|
PTFE, PCTFE, FEP, PFA
|
|
Packing
|
PTFE
|
|
Drivng Type
|
Manual、Worm wheel actuator、Electric、Pneumatic、Hydraulic
|
Dimension Table of Installation:
|
DN(mm)
|
NPS(inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
n-φd
|
W
|
Do
|
H
|
WT(Kg)
|
|
PN 0.6MPa
|
|
40
|
3/2
|
106
|
130
|
100
|
80
|
3
|
16
|
4-φ14
|
160
|
|
140
|
10
|
|
50
|
2
|
108
|
140
|
110
|
90
|
3
|
16
|
4-φ14
|
200
|
|
160
|
12
|
|
65
|
5/2
|
112
|
160
|
130
|
110
|
3
|
16
|
4-φ14
|
250
|
|
160
|
13
|
|
80
|
3
|
114
|
185
|
150
|
125
|
3
|
18
|
4-φ18
|
260
|
|
170
|
14
|
|
100
|
4
|
127
|
205
|
170
|
145
|
3
|
18
|
4-φ18
|
300
|
|
180
|
16
|
|
125
|
5
|
140
|
235
|
200
|
175
|
3
|
20
|
8-φ18
|
300
|
|
275
|
18
|
|
150
|
6
|
140
|
260
|
225
|
200
|
3
|
20
|
8-φ18
|
|
200
|
295
|
38
|
|
200
|
8
|
152
|
315
|
280
|
255
|
3
|
22
|
8-φ18
|
|
200
|
320
|
74
|
|
250
|
lO
|
250
|
370
|
335
|
3lO
|
3
|
24
|
12-φ18
|
|
240
|
385
|
105
|
|
300
|
12
|
270
|
435
|
375
|
362
|
4
|
24
|
12-φ23
|
|
240
|
390
|
142
|
|
350
|
14
|
290
|
485
|
445
|
412
|
4
|
26
|
12-φ23
|
|
240
|
460
|
179
|
|
400
|
16
|
310
|
535
|
495
|
462
|
4
|
28
|
16-φ23
|
|
280
|
510
|
220
|
|
450
|
18
|
330
|
590
|
560
|
518
|
4
|
28
|
16-φ23
|
|
280
|
540
|
268
|
|
500
|
20
|
350
|
640
|
600
|
568
|
4
|
30
|
16-φ23
|
|
320
|
570
|
378
|
|
600
|
24
|
390
|
755
|
705
|
670
|
5
|
30
|
20-φ25
|
|
320
|
660
|
608
|
|
700
|
28
|
430
|
860
|
8lO
|
775
|
5
|
32
|
24-φ25
|
|
360
|
710
|
1050
|
|
800
|
32
|
470
|
975
|
920
|
880
|
5
|
34
|
24-φ30
|
|
360
|
780
|
1320
|
|
900
|
36
|
5lO
|
1075
|
1020
|
980
|
5
|
36
|
24-φ30
|
|
380
|
885
|
1795
|
|
1000
|
40
|
550
|
1175
|
1120
|
1080
|
5
|
36
|
28-φ30
|
|
400
|
990
|
1900
|
|
PN 1.0MPa
|
|
40
|
3/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
|
140
|
10
|
|
60
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
|
160
|
12
|
|
65
|
5/2
|
112
|
180
|
146
|
120
|
3
|
20
|
4-φ18
|
260
|
|
165
|
14
|
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
4-φ18
|
250
|
|
170
|
16
|
|
100
|
4
|
127
|
215
|
180
|
155
|
3
|
22
|
8-φ18
|
300
|
|
180
|
18
|
|
125
|
5
|
140
|
245
|
2lO
|
185
|
3
|
24
|
8-φ18
|
300
|
|
275
|
20
|
|
150
|
6
|
140
|
280
|
240
|
2lO
|
3
|
24
|
8-φ23
|
|
200
|
295
|
38
|
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
26
|
8-φ23
|
|
200
|
320
|
74
|
|
250
|
10
|
250
|
390
|
350
|
320
|
3
|
28
|
12-φ23
|
|
240
|
385
|
105
|
|
300
|
12
|
270
|
440
|
400
|
368
|
4
|
28
|
12-φ23
|
|
240
|
390
|
142
|
|
350
|
14
|
290
|
500
|
460
|
428
|
4
|
30
|
16-φ23
|
|
240
|
460
|
179
|
|
400
|
16
|
310
|
565
|
516
|
482
|
4
|
32
|
16-φ25
|
|
280
|
510
|
220
|
|
450
|
18
|
330
|
615
|
565
|
532
|
4
|
32
|
20-φ25
|
|
280
|
540
|
268
|
|
500
|
20
|
350
|
380
|
620
|
585
|
4
|
34
|
20-φ25
|
|
320
|
570
|
378
|
|
600
|
24
|
390
|
780
|
725
|
685
|
5
|
36
|
20-φ30
|
|
320
|
660
|
608
|
|
700
|
28
|
430
|
895
|
840
|
800
|
5
|
40
|
20-φ30
|
|
360
|
710
|
1050
|
|
800
|
32
|
470
|
1010
|
950
|
905
|
5
|
44
|
24-φ34
|
|
360
|
780
|
1320
|
|
900
|
36
|
510
|
1110
|
1050
|
1005
|
5
|
46
|
28-φ34
|
|
380
|
885
|
1795
|
|
1000
|
40
|
550
|
1220
|
1160
|
1115
|
5
|
50
|
28-φ34
|
|
400
|
990
|
1900
|
|
PN 1.6MPa
|
|
40
|
3/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
|
140
|
10
|
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
|
160
|
12
|
|
65
|
5/2
|
112
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
250
|
|
165
|
13
|
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
260
|
|
170
|
14
|
|
100
|
4
|
127
|
215
|
180
|
155
|
3
|
24
|
8-φ18
|
300
|
|
180
|
16
|
|
125
|
5
|
140
|
245
|
210
|
185
|
3
|
26
|
8-φ18
|
300
|
|
275
|
18
|
|
150
|
6
|
140
|
280
|
240
|
2lO
|
3
|
28
|
8-φ23
|
|
200
|
295
|
42
|
|
200
|
8
|
152
|
335
|
295
|
265
|
3
|
30
|
12-φ23
|
|
200
|
320
|
78
|
|
250
|
10
|
250
|
405
|
355
|
320
|
3
|
32
|
12-φ25
|
|
240
|
385
|
120
|
|
300
|
12
|
270
|
460
|
410
|
375
|
4
|
34
|
12-φ25
|
|
240
|
390
|
145
|
|
350
|
14
|
290
|
520
|
470
|
435
|
4
|
38
|
16-φ25
|
|
240
|
460
|
202
|
|
400
|
16
|
310
|
580
|
625
|
485
|
4
|
40
|
16-φ30
|
|
280
|
510
|
235
|
|
450
|
18
|
330
|
640
|
585
|
545
|
4
|
44
|
20-φ30
|
|
280
|
540
|
368
|
|
500
|
20
|
350
|
705
|
650
|
608
|
4
|
46
|
20-φ34
|
|
320
|
570
|
420
|
|
600
|
24
|
390
|
840
|
770
|
718
|
5
|
54
|
20-φ4l
|
|
320
|
660
|
750
|
|
700
|
28
|
430
|
910
|
840
|
788
|
5
|
54
|
24-φ4l
|
|
360
|
71O
|
1028
|
|
800
|
32
|
470
|
1020
|
950
|
898
|
5
|
54
|
24-φ4l
|
|
380
|
780
|
1690
|
|
900
|
36
|
510
|
1120
|
1050
|
998
|
5
|
54
|
28-φ4l
|
|
400
|
885
|
1815
|
|
1000
|
40
|
550
|
1255
|
1170
|
111O
|
5
|
60
|
28-φ48
|
|
500
|
990
|
2050
|
|
PN 2.5MPa
|
|
40
|
3/2
|
106
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
200
|
|
140
|
11
|
|
50
|
2
|
108
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
200
|
|
160
|
13
|
|
65
|
5/2
|
112
|
180
|
145
|
120
|
3
|
22
|
8-φ18
|
250
|
|
165
|
14
|
|
80
|
3
|
114
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
250
|
|
170
|
16
|
|
100
|
4
|
127
|
230
|
190
|
160
|
3
|
24
|
8-φ23
|
300
|
|
180
|
18
|
|
125
|
6
|
140
|
270
|
220
|
188
|
3
|
28
|
8-φ25
|
300
|
|
275
|
20
|
|
150
|
6
|
140
|
300
|
250
|
218
|
3
|
30
|
8-φ25
|
|
240
|
295
|
48
|
|
200
|
8
|
152
|
360
|
310
|
278
|
3
|
34
|
12-φ25
|
|
240
|
320
|
88
|
|
250
|
10
|
250
|
425
|
370
|
332
|
3
|
36
|
12-φ30
|
|
280
|
385
|
145
|
|
300
|
12
|
270
|
485
|
430
|
390
|
4
|
40
|
16-φ30
|
|
280
|
390
|
157
|
|
350
|
14
|
290
|
550
|
490
|
448
|
4
|
44
|
16-φ34
|
|
320
|
460
|
222
|
|
400
|
16
|
3lO
|
610
|
550
|
505
|
4
|
48
|
16-φ34
|
|
320
|
510
|
353
|
|
450
|
18
|
330
|
660
|
600
|
555
|
4
|
50
|
20-φ34
|
|
360
|
540
|
405
|
|
500
|
20
|
350
|
730
|
660
|
610
|
4
|
52
|
20-φ41
|
|
360
|
570
|
448
|
|
600
|
24
|
390
|
840
|
770
|
718
|
5
|
56
|
20-φ41
|
|
380
|
660
|
795
|
