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【Daily Question】Pump Equipment Technical Exchange Edition 20180308

2018-03-08View Original

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Wish all the female sisters and beauties in Haichuan a happy International Women’s Day! Participation: Prize 3 Wealth ; Correct answer: Reward of 10 wealth points ; Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. True or False: There is a very small gap between the outer circular surface of the balance drum of a multi-stage centrifugal pump and the balance sleeve on the pump body, allowing a large pressure difference to exist on both sides of the balance drum in order to balance the axial force. Correct answer: √ https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg

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