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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 - Corporate 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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Sulzer Becomes First International Service Provider in Libya through JSIL Joint Venture

21.04.2026 -

Sulzer has signed a joint venture (JV) with Jawaby Services & Investments Ltd (JSIL), a wholly owned subsidiary of Libya’s National Oil Corporation (NOC), to provide in country rotating equipment services in Libya. The new entity, named Jawaby Sulzer Services, will provide in country services delivered with the highest industry standards for oil & gas, power generation and industrial operations.

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KSB Increases its Stake in ai-omatic

21.04.2026 -

Pump and valve manufacturer KSB is consistently advancing its digital strategy. The company is significantly expanding its strategic partnership with ai-omatic solutions and is increasing its stake in the Hamburg-based AI start-up from previously 5 percent to now 47 percent. With this step, KSB is deepening its collaboration in the field of AI-supported service platforms.

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