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泵站出口同时装设闸阀和逆止阀时,以往大多数是泵出口先装闸阀,然后再装逆止阀。本文将讨论先装逆止阀后装闸阀的优点及其对水锤防护的作用。
At the same time the pump station installed gate valve and check valve, in the past most of the pump outlet installed gate valve, and then install check valve. This article will discuss the advantages of installing a backstop check valve and its effect on water hammer protection.