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6. Technical parameters
Type | Max.torque | Speed ratio | Max.stem dia. | Handwheel dia. | Ref. weight(Kg) |
BG107A, BG107B | 1350 | 3:1 | 65 | 457 | 26.6,30 |
BG207A, BG207B | 2700 | 4.07:1 | 100 | 610 | 46,50.3 |
BG307A | 5400 | 6:1 | 100 | 610 | 86 |
7. Product Description and Application
This series of 360 ° rotary valve drive (gear box) is applied to gate valve, globe valve and other valves whose plates (discs) move at linear direction.
A. structural features:
bevel gear transmission, can be alone with the combination of the valves to form the manual valves; also be equipped with electrical devices to form the electric ones.
small size, light weight, the output shaft and the valve connected with the gear.
fully closed, fully sealed, filled with grease to extend the service life.
output flange in line with IS05210 standard, can also be produced according to user needs.
opening instruction device is optional.
B. Setup Procedure:
First, checking the drive sleeve and the shell flange connection size are consistent with the order requirements, and the overhang of the valve shaft and the flange disc as well.
Then this device will be fitted with the valve after all the check is correct.
C . Maintenance:
shall not use the device beyond the rated operating conditions.
Lubrication of regular inspections every two years.
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