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Product name： | QDX3-S Series Double Stage Worm Gear Box | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- Manual actuator | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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QDX3-S series two-stage worm gear box
Product Details:
Partial rotary valve manual device
This product is a 90 ° rotary drive device suitable for valves such as ball valves, butterfly valves, and plug valves. Special type can output 360 ° rotation angle. There are a total of 12 models of the product. Usually, a first stage worm gear reduction mechanism is added. For further transmission to reduce manual operation force.
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QDX3-S series two-stage worm gear box technical data
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model |
three |
four |
five |
six |
seven |
eight |
nine |
ten |
eleven |
twelve |
thirteen |
fourteen |
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speed ratio |
399:1 |
409:1 |
513:1 |
450:1 |
550:1 |
500:1 |
600:1 |
1580:1 |
1950:1 |
2350:1 |
2650:1 |
2650:1 |
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Input torque Nm |
seventy-eight |
ninety-eight |
one hundred and twelve |
one hundred and twenty-two |
one hundred and thirty-three |
one hundred and fifty-six |
one hundred and fifty-six |
one hundred and fifty-six |
one hundred and ninety-five |
one hundred and ninety-five |
one hundred and ninety-five |
two hundred and fifty |
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Output torque Nm |
two thousand three hundred and thirty-four |
three thousand and six |
four thousand three hundred and nine |
four thousand |
five thousand four hundred and eighty |
five thousand eight hundred and fifty |
seven thousand and twenty |
eighteen thousand and five hundred |
twenty-eight thousand and five hundred |
thirty-four thousand and five hundred |
thirty-nine thousand |
fifty thousand |
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Rotation stroke |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
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Limit adjustment |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
±5° |
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connection size
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Connecting flange φ |
one hundred and twenty-five |
one hundred and fifty |
one hundred and seventy-five |
two hundred and ten |
two hundred and sixty |
three hundred |
three hundred and fifty |
four hundred and fifteen |
four hundred and seventy-five |
five hundred and sixty |
six hundred and fifty |
eight hundred |
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Connecting hole center φ |
one hundred and two |
one hundred and twenty-five |
one hundred and forty |
one hundred and sixty-five |
two hundred |
two hundred and fifty-four |
two hundred and ninety-eight |
three hundred and fifty-six |
four hundred and six |
four hundred and eighty-three |
five hundred and ninety |
seven hundred and twenty |
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Concave surface of flange |
70×3 |
85×3 |
100×4 |
130×5 |
160×5 |
200×5 |
230×5 |
260×5 |
300×8 |
370×8 |
490×8 |
600×8 |
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Aperture: number of holes |
M10×4 |
M12×4 |
M16×4 |
M20×4 |
M16×4 |
M16×8 |
M20×8 |
M20×10 |
M20×12 |
M22×12 |
M27×12 |
M30×12 |
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Shaft hole diameter mm |
twenty-four |
thirty |
thirty-six |
forty |
forty |
sixty |
eighty |
ninety |
one hundred and ten |
one hundred and thirty |
one hundred and sixty |
two hundred |
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Flat key size x number x position |
8×1 |
10×1 |
12×1 |
12×2× 90° |
16×2× 90° |
18×2× 90° |
22×2× 90° |
28×2× 90° |
28×2× 90° |
32×2× 90° |
32×2× 90° |
36×2× 90° |
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installation height |
sixty-two |
sixty-eight |
seventy-five |
one hundred and five |
one hundred and ten |
one hundred and twenty |
one hundred and twenty |
one hundred and fifty |
one hundred and eighty |
one hundred and ninety-five |
two hundred and five |
two hundred and fifty |
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Handwheel diameter φ |
two hundred and forty |
one hundred and eighty |
three hundred and twenty |
three hundred and fifty |
four hundred |
five hundred |
five hundred |
five hundred |
six hundred |
six hundred |
six hundred |
six hundred |
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Valve configuration | ||||||||||||
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Butterfly valve matching DN |
125-150 |
200-250 |
300-350 |
400-450 |
500-500 |
seven hundred |
eight hundred |
900-1000 |
1100-1200 |
1400-1600 |
1800-2000 |
two thousand and four hundred |
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Ball valve matching DN |
eighty |
one hundred |
one hundred and fifty |
two hundred |
250-300 |
three hundred and fifty |
four hundred |
five hundred |
six hundred |
eight hundred |
one thousand |
one thousand and two hundred |
Double level connection data table
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Overall dimensions
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model |
Position
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A |
B |
C |
D |
E |
F |
G |
H |
h |
2-b |
N-M deep L |
d |
φ |
Weight kg | |
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QDX3-S6 |
four hundred and seventy |
five hundred |
three hundred and twenty |
two hundred and fifty |
two hundred and ninety |
one hundred and seventy |
one hundred and seventy |
one hundred and twenty-five |
one hundred and five |
ten |
4-M20 thirty-two |
forty-five |
three hundred and twenty |
four hundred and fifty-one |
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QDX3-S7 |
five hundred and fifteen |
five hundred and twenty-five |
three hundred and forty |
two hundred and ninety |
three hundred |
two hundred |
one hundred and ninety |
one hundred and forty |
one hundred and ten |
fifteen |
8-M16 twenty-eight |
fifty |
three hundred and fifty |
fifty-eight |
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QDX3-S8 |
five hundred and fifty |
five hundred and ninety |
three hundred and sixty |
three hundred and thirty-five |
three hundred and fifty |
two hundred and sixty |
two hundred and twenty |
one hundred and seventy |
one hundred and twenty-five |
eighteen |
8-M16 forty |
seventy-five |
four hundred |
ninety |
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QDX3-S9 |
six hundred and thirty |
seven hundred and ten |
four hundred and thirty-five |
four hundred |
four hundred |
two hundred and eighty-five |
three hundred and fifty |
two hundred and ten |
one hundred and thirty |
twenty-two |
8-M20 forty-five |
eighty |
five hundred |
one hundred and sixteen |
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QDX3-S10 |
eight hundred and twenty |
seven hundred and ninety |
five hundred and eighty |
four hundred and fifteen |
four hundred and twenty-five |
three hundred and fifty-six |
three hundred and ten |
two hundred and thirty |
one hundred and forty |
twenty-eight |
12-M20 forty |
ninety |
five hundred |
one hundred and ninety-five |
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QDX3-S11 |
eight hundred and fifty |
nine hundred and forty |
five hundred and sixty |
four hundred and seventy-five |
four hundred and fifty |
four hundred and six |
three hundred and fifty |
two hundred and eighty |
one hundred and sixty-five |
twenty-eight |
18-M20 forty |
one hundred and ten |
five hundred |
three hundred |
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QDX3-S12 |
one thousand and thirty |
four hundred and eighty-three |
three hundred and thirty |
one hundred and ninety-five |
thirty-two |
18-M22 fifty |
one hundred and thirty |
five hundred |
six hundred | |||||
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QDX3-S13 |
one thousand one hundred and fifty |
five hundred and ninety |
four hundred |
two hundred and five |
thirty-two |
18-M27 fifty |
one hundred and sixty |
five hundred |
one thousand | |||||
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QDX3-S14 |
one thousand five hundred and twenty |
seven hundred and twenty |
four hundred and fifty |
two hundred and fifty |
thirty-six |
18-M30 fifty |
two hundred |
six hundred |
two thousand | |||||
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