Leakage problem of stainless steel gear pump

Leakage problem of stainless steel gear pump Leakage during installation static test, in which the inner rotor of the stainless steel gear pump is the driving wheel, and the outer rotor is the driven theory. Since the teeth of the inner and outer rotors have one tooth difference, there i

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Shandong Yangyang Middle School New Campus Project

Shandong Yangyang Middle School New Campus Project (2009-2012, 0.9 Billion) Project Name: Shandong Yangyang Middle School New Campus Project Progress Stage: Construction Under Construction Construction Period: 2011-2012 Major equipment: cranes, fire-fighting facilities, security facilities, water

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Cavitation of centrifugal pumps

Liquid at a certain temperature, reduce the pressure to the temperature of the vaporization pressure, the liquid will produce bubbles. The phenomenon of bubbles is called cavitation. Cavitation bubble generated when flowing to high pressure Department, the volume decreases so as to burst. This pheno

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