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Pneumatic butterfly valve

Miss Shao : +86-1862762655

TEL: +86-513-88400999 FAX: +86-513-88400998 E-mail: jszk@vip.163.com

 

Pneumatic butterfly valve is usually used for ventilation in building material, glass, mine, electricity, light industry, paper-making and is used to start and close quickly, adjust and cut off the volume in the pipeline in the program of invironment protection.      
                                 
                            
Structure features
Pneumatic butterfly valve is welded by quality carbon steel. It is characterized by new design, light weight, tight structure and small resistance, nimble operation,exact indication direction, convenient maintenance and long life etc. It can be installed in horizontal or in vertical. Using pneumatic handspike, it can be operated in remote distance or be controlled at site through assemblies.
 
Capacity parameter:

 Nominal pressure
Media speed
Leakage rate
Suitable temperature
Suitable media  
0.05MPa
≤ 25 m/s
≤ 1%
≤ 300
air ,fume, dust gas etc.

Outline figure (Horizontal installation):                                                                             Outline figure (vertical installation):
 
Outline connection dimension :
DN
D
D1
B
b
n-d
E
E1
H
100
180
145
180
8
4- Φ 12
380
265
400
150
230
195
180
8
8- Φ 12
430
290
400
200
280
245
180
8
8- Φ 12
480
315
400
250
350
305
180
8
12- Φ 12
550
350
400
300
400
355
180
8
12- Φ 12
600
375
400
350
450
405
180
8
12- Φ 12
650
400
400
400
500
455
200
10
16- Φ 14
750
475
450
450
550
505
200
10
16- Φ 14
800
500
450
500
600
555
200
10
20- Φ 14
850
525
450
600
700
655
200
10
20- Φ 14
950
575
450
700
800
755
220
10
20- Φ 14
1055
630
500
800
900
855
220
10
24- Φ 14
1185
695
500
900
1000
955
220
10
24- Φ 14
1285
745
500
1000
1130
1070
260
12
28- Φ 18
1385
790
600
1100
1230
1170
260
12
28- Φ 18
1485
840
600
1200
1330
1270
260
12
28- Φ 18
1585
890
600
1300
1430
1370
300
12
32- Φ 18
1685
940
650
1400
1530
1470
300
12
36- Φ 18
1785
990
650
1500
1630
1570
300
12
36- Φ 18
1885
1040
650
1600
1730
1670
300
12
40- Φ 18
1985
1090
650
1700
1830
1770
340
16
40- Φ 18
2140
1195
700
1800
1930
1870
340
16
44- Φ 18
2240
1245
700
1900
2030
1970
340
16
44- Φ 18
2340
1295
700
2000
2130
2070
340
16
48- Φ 22
2440
1345
700
2100
2230
2170
340
16
48- Φ 22
2540
1395
700
2200
2330
2270
340
16
48- Φ 22
2640
1445
700
2300
2430
2370
380
16
48- Φ 22
2805
1555
750
2400
2530
2470
380
16
48- Φ 22
2905
1605
750
2500
2630
2570
380
16
52- Φ 22
3005
1655
750
2600
2730
2670
380
16
52- Φ 22
3105
1705
750
2700
2830
2770
420
20
56- Φ 22
3225
1775
800
2800
2930
2870
420
20
60- Φ 22
3325
1825
800
2900
3030
2970
420
20
60- Φ 22
3425
1875
800
3000
3130
3070
420
20
60- Φ 22
3525
1925
800

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Add:Si Jin Industrial Park in Baidian couty, Nantong city, Jiangsu Province,China
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