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How a Diaphragm Pump Works

How a Diaphragm Pump Works

Double diaphragm pumps operate using an oscillating positive displacement principle. The pump consists of two main fluid housings and a central air control section. Inside each housing, a flexible diaphragm is mounted vertically and connected to a shared shaft. As compressed air enters and exits the air chambers, the diaphragms move in a coordinated push pull motion.

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LATEST NEWS

Sulzer Signs Long-Term Agreement with Aramco

28.04.2026 -

Sulzer has signed a long-term Corporate Procurement Agreement (CPA) with Aramco. The agreement sets a framework for the supply of centrifugal pumps, spare parts, and aftermarket services across Aramco’s global operations under a five-year strategic partnership, with an option to extend for an additional three years.

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Precision from the Ground Up: Startup and Maintenance Practices That Define Industrial Motor Reliability

28.04.2026 -

Industrial motors are often described in terms of horsepower, voltage, efficiency class, or frame size. Yet in heavy industries like oil and gas, power generation, mining, pulp and paper, water treatment, and beyond, motor reliability is not determined by nameplate data. Long term performance depends just as much on what happens before startup and after commissioning as it does on the motor’s electromagnetic design.

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When the Trade Show Comes to the Customer: Flender Sends AIQ Technology on a European Tour

24.04.2026 -

Those who want to experience new drive technology usually go to a trade show. Flender is turning this principle on its head: Now the technology itself is traveling to customers. On April 20, 2026, the official kickoff for “AIQ on Tour” took place at the headquarters in Bocholt – and the AIQ truck rolled out of the company premises on its twelve-month European tour. The goal: to make condition monitoring accessible to everyone, true to the tour’s motto, “Condition Monitoring for everyone.”

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