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【Daily Question: Pump Equipment】Weekly Summary March 3, 2019

2019-03-03View Original

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Monday (2019.2.25) https://bbs.hcbbs.com/thread-2309817-1-1.html 1. For diaphragm couplings with the same diameter, the greater the number of bolt holes, the higher the precision required for aligning the two shafts; 2. Other conditions remaining constant, the greater the weight of the rotor, the greater the imbalance weight permitted by the rotor’s dynamic balance. Tuesday (2019.2.26) https://bbs.hcbbs.com/thread-2311722-1-1.html Sorted from lowest to highest pressure: 1. Nominal pressure of the pump outlet flange; 2. Actual maximum pressure at the pump outlet; 3. Range of the pressure gauge at the pump outlet. Answer: 2

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