The disc of the Worm Gear Operated Lug Butterfly Valve is installed in the diameter direction of the pipe. In addition to connecting between two pipes through two sets of ordinary hexagonal bolts, the turbine single-clip butterfly valve can also be installed at the end of a single pipe.
Technical Specifications:
Face to face:API609 / EN593 / EN558
Flange drilling: DIN2501/ANSIB16.10 / EN1092
Working pressure: PN10/PN16
Upper flange connection: ISO5211
Face to face:API609 / EN593 / EN558
Flange drilling: DIN2501/ANSIB16.10 / EN1092
Working pressure: PN10/PN16
Upper flange connection: ISO5211
Main Parts and Material:
|
Item
|
Part Name
|
Material
|
Item
|
Part Name
|
Material
|
|
1
|
Body
|
GG25/GGG40
|
3
|
Disc
|
GGG40/CF8M
|
|
2
|
Shaft
|
Stainless Steel
|
4
|
O-ring
|
NBR
|
Main Dimensions: Unit: mm
|
DN
|
H1
|
H2
|
L
|
|
40
|
139
|
68
|
33
|
|
50
|
161
|
80
|
43
|
|
65
|
175
|
89
|
46
|
|
80
|
181
|
95
|
46
|
|
100
|
200
|
114
|
52
|
|
125
|
213
|
127
|
56
|
|
150
|
226
|
139
|
56
|
|
200
|
260
|
175
|
60
|
|
250
|
292
|
203
|
68
|
|
300
|
337
|
242
|
78
|
|
350
|
368
|
267
|
78
|
|
400
|
400
|
298.6
|
105
|
|
450
|
422
|
318
|
114
|
|
500
|
480
|
355
|
127
|
|
600
|
562
|
444
|
154
|
|
700
|
623.9
|
505.1
|
165
|
|
750
|
646
|
499
|
165
|
|
800
|
672
|
576
|
190
|
For other sizes not mentioned above, please contact us. We have right to change the data without further notice.
In the butterfly valve body cylindrical channel, disc shaped butterfly plate around the axis of rotation, rotation Angle between 0°-90°, can play the role of flow regulation, when the butterfly plate rotation to 90°, the valve to reach the maximum opening.
Worm Gear Operated Lug Butterfly Valve is with simple structure, small size, light weight, only by a
few parts. And only need to rotate 90° can quickly open and close, simple operation, and the valve has good fluid control
characteristics.
few parts. And only need to rotate 90° can quickly open and close, simple operation, and the valve has good fluid control
characteristics.
