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What these valves on ships actually do, pressure, vacuum, and a tanker failure explained

These tall valves on tankers are critical safety devices designed to control pressure and vacuum inside cargo tanks. Using a real incident aboard Fairchem Philly, this explains how PV valves and PV ...
Woodworking Network

Four considerations to design more efficient vacuum processes

Improving the efficiency of a vacuum system does not just rely on choosing the right vacuum pump. Much of the long-term ...