AKMK is dedicated to offering customers a wide range of batching plant accessories. We meticulously refine every product, firmly believing that taking responsibility for the product is equivalent to taking responsibility for the customer.
The VFS butterfly valve body is made of lightweight high-pressure cast aluminum alloy. The sealing structure formed by the wear-resistant disc and the wear-resistant rubber sealing ring is very suitable for various powder and granular materials, especially for materials with strong abrasiveness.
Specifications
Detachable open type single flange（double flange with single flange）
TYPE
φA
φB
φC
φD
E
F
G
φH DIN5482
N
P
φR
W
S
T
U
V
Z
kg
VFS 100
95
180
220
105
250
117
35
22×19
N°4xφ14
N°4xφ20
220
90°
40
80
M12
50
M10
6
VFS 150
150
200
220
228
290
117
35
22×19
N°4xφ14
N°4xφ20
220
90°
40
80
M12
50
M10
7
VFS 200
200
250
220
278
340
117
35
22×19
N°4xφ14
N°4xφ20
278
90°
40
80
M12
50
M10
8
VFS 250
250
300
328
268
390
117
35
22×19
N°8xφ14
N°8xφ20
325
45°
40
80
M12
50
M10
11
VFS 300
300
350
378
313
440
117
35
22×19
N°8xφ14
N°16xφ20
375
45°
40
80
M12
50
M10
15
VFS 350
350
400
440
368
530
125
50
28×25
N°8xφ14
N°8xφ20
440
45°
40
80
M12
–
–
24
VFS 400
400
470
530
413
580
125
50
28×25
N°8xφ14
N°16xφ20
530
45°
40
80
M12
–
–
24
Features
VIFS with top flange and beaded bottom section suitable for fixing a flexible sleeve
V2FS with identical top and bottom flanges
Valve sizes range from 4" to 16" and the DN100-DN400 is available.
Dust tight and pressure-proof up to 0.2 bar (2.9 PSI)
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