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Description

A Mechanical Diaphragm Pump is a positive displacement pump. It uses a mechanical transmission mechanism to drive the diaphragm’s reciprocating motion. As the diaphragm deforms, it changes the volume of the pump chamber, sucking in and discharging fluid.

This pump stands out with a mechanical drive, no dynamic sealing, and corrosion resistance. It’s suitable for medium- to high-pressure and high-precision flow control. Unlike pneumatic diaphragm pumps, mechanical diaphragm pumps run on motors. This results in a more stable flow and a broader pressure output range. Thus, they’re widely used in industrial sectors where continuous, stable operation is crucial.

 

Features

A Mechanical Diaphragm Pump motor drive speed is constant, flow fluctuation is small, and it is suitable for accurate metering or continuous processes. Outlet pressure can reach 10-50 bar, far more than a pneumatic diaphragm pump. The diaphragm isolation drive mechanism and conveying medium, with no shaft seal, eliminate the risk of leakage. Frequency conversion motor control can realize stepless flow adjustment, and the energy-saving effect is remarkable.

 

Applications

A Mechanical Diaphragm Pump can be used in:

Chemical industry: Accurate metering and transportation of strong acids, alkalis and solvents. Reactor feed, catalyst addition.

Oil and gas: oilfield water injection, heavy oil transportation, pumping of sandy fluids. Refinery recycling of corrosive chemicals.

Papermaking and coatings: recycling and spraying of high solid content coatings and adhesives.

 

About Us

BINGDE has supplied PetroChina and Sinopec for many years. We are one of the Ingersoll Rand Distributors, we focus on providing special equipment and dedicated accessories to the oil and gas, mining, maritime & offshore, petrochemical, and renewable energy sectors—including electric power, wind, and solar energy.

With 20 years of global sourcing experience, we offer comprehensive supply chain services, such as customs clearance and logistics, for import and export. We accept various currencies for transactions.

Mechanical Diaphragm Pump

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