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single-screw pump

Single screw pump is a kind of positive displacement pump, also is called progressive cavity pump, the pump main parts are casing, rotor, stator, reducer, universal joint, inlet chamber, shaft seal etc. When rotor is rotated inside of stator, the sea
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twin-screw pump

Twin-screw pump is kind of positive displacement pump, the main parts are power rotor, idle rotor, casing, liner, shaft seal, pressure relief valve, inlet / outlet flanges, bearings etc. when idle rotor is driven by power rotor the chamber is formed
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Vacuum pump

It is dry vacuum pump with rotors.

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1.Simple structure and easy maintenance as a few parts

2.Environment friendly as zero sewage discharge

3.Labyrinth seal design for severe condition

4.No unbalanced internal force for smooth running

5.Efficient cooling structure design

6.Reliable lubricating system for gear and bearing