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This product is assembled with pneumatic actuators or hydraulic actuators and is used for 90° emergency opening of ball valves, butterfly valves, plug valves and other valves. Our company's valve manual mechanism corresponds to the speed ratio of the product according to the size of the valve. The products are small in size, light in weight, reasonable in design and novel in style. They are supplied to well-known domestic enterprises and exported to the Middle East, Europe and the United States and other countries.
Structural diagram
Overall dimensions
serial number | name | Material | serial number | name | Material |
1 | Transmission spindle | alloy steel | 9 | Worm gear | Ductile Iron |
2 | sealing ring | Nitrile rubber | 10 | Plane bearing | alloy steel |
3 | circlip | Stainless steel | 11 | handle | Stainless steel |
4 | upper cover | Aluminum alloy | 12 | Eccentric sleeve | alloy steel |
5 | fastener | Stainless steel | 13 | sealing ring | Nitrile rubber |
6 | Positioning pin | alloy steel | 14 | Worm | alloy steel |
7 | sealing ring | Nitrile rubber | 15 | transmission rod | alloy steel |
8 | sealing ring | Nitrile rubber | 16 | cabinet | Aluminum alloy |
Dimensional drawing
| Specifications and models | SD-01 | SD-02 | SD-03 | SD-04 | SD-05 | SD-06 | SD-07 |
A | F07 | F10 | F12 | F14 | F16 | F16 | F16 |
B | φ57 | φ70 | φ89 | φ108 | φ108 | φ159 | φ159 |
C | F05 | F07 | F07/F10 | F10/F12 | F14 | F14 | φ200 |
D | 14*14 | 17*17 | 22*22 | 27*27 | 36*36 | 46*46 | 46*46 |
E | 15 | 19 | 22 | 28 | 38 | 48 | 48 |
F | 105 | 110 | 130 | 165 | 185 | 200 | 200 |
G | 20 | 22 | 28 | 32 | 40 | 50 | 50 |
H | 14*14 | 17*17 | 22*22 | 27*27 | 36*36 | 46*46 | 46*46 |
N | 115 | 135 | 160 | 200 | 244 | 282 | 313 |
W | 89.5 | 125 | 136 | 187.5 | 220 | 251 | 286 |
J | F07 | F10 | F12 | F14 | F16 | F16 | F16 |
K | F05 | F07 | F10 | F10/F12 | F14 | / | φ200 |
L | 180 | 220 | 257 | 330 | 370 | 400 | 420 |
M | 71 | 92.3 | 113 | 147.8 | 148 | 158 | 171 |
Handwheel outer diameter | φ180 | φ200 | φ280 | φ320 | φ400 | φ500 | φ600 |
Weight (Kg) | 3 | 4.5 | 7 | 13.7 | 22 | 30 | 38 |
