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["펌프의 기화방지 여유량", "명판을 확인하면서 일부 펌프에는 기화방지 여유량이 표기되어 있지만 일부는 표기되어 있지 않습니다. 이는 무엇을 의미하는 것까요? 도와주세요.", "NPSHa가 기화 여유량보다 크다면 펌프는 기화하지 Rencontre다" "주문 요구 사항을 보면 명확한 요구 사항이 있는 경우에는 제조商会会按照按照要求生产, 그렇지 않은 경우에는 주로会主要以厂家自己的铭牌为主,尤其是NPSHa很大,气蚀和抽空根本可以不考虑的情况下" pestic]

2019-08-15View Original

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今日查看铭牌时,发现我们有些泵上铭牌有标注汽蚀余量,而有些泵铭牌就没这一项,这是什么意思啊?求灌顶。
Reply #22019-08-15
如果装置汽蚀余量NPSHa比那个数大,泵不汽蚀
Reply #32019-08-15
看订货要求,订货前有明确要求的泵厂会执行,没有明确要求的会以泵厂自己的铭牌为主,尤其是装置汽蚀余量很大,汽蚀和抽空根本可以不考虑的情况

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