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A screw pump is a positive displacement rotary pump, and its structure varies depending on the type (e.g., single-screw, twin-screw, three-screw, e...

A screw pump, also known as a screw-type water pump, helical pump, or helical water conveyor, is a positive displacement rotary pump.

Extraction and transportation of mixtures of crude oil, heavy oil, gas, and sand from oil fields.

Screw pumps are mainly classified according to the number of their working screws. Common types include single-screw pumps, twin-screw pumps, and t...

There are many types of water pumps, such as self-priming pumps and centrifugal pumps, which should never be run dry.

Remove the four screws securing the pump head. These screws are located on the back of the metering pump.

Diaphragm pumps are completely different from centrifugal pumps with impellers!

To ensure stable operation and extend the service life of the diaphragm pump, the following maintenance procedures are required.

Leak-free: Diaphragm pumps isolate the liquid to be pumped from the piston and pump cylinder, achieving liquid transport through the reciprocating ...

The air chamber of a diaphragm pump is typically designed to separate the water chamber from the air chamber.

A pneumatic diaphragm pump is a positive displacement pump that uses compressed air as power and creates volume changes through the reciprocating d...

The instrument air and lubricating oil pressures of the diaphragm pump are interlocked with the main motor.