Test video of the causes of water hammer occurrence.
We hypothesized that the cause of water hammer is related to flow rate and measured the internal pressure in the pipe at different flow rates. Additionally, water hammer can be recreated by gradually lowering the voltage when the pump stops.
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Conditions Pump 50DWV5.75B Check valve is DYCV2 + shut-off valve is VP600D Piping height is 6.2m, water flow rates of 100L/m, 150L/m, 200L/m, 250L/m, and 270L/m will be tested in 5 stages.
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In some cases, it is possible to reduce the output from 0.75 kW to 0.4 kW, which has energy-saving effects.
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We aim to become a "creatively innovative company" that brings joy to as many customers as possible. To achieve this, all employees, including those who do not directly interact with customers, must always hold this "thought," continually devise new ideas, and put their wisdom to work. This is the kind of company we aspire to be. For inquiries, please contact us at: 03-3257-7000 (main line)
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