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Comment protéger les lignes de vidange des les bennes de pompe centrifugeue de secours en hiver ?

2019-12-06View Original

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Comment assurer que la la non-congelaiontion des des lavageage de vidange de matiériaux pour la pompe centrifugeue de sec缺点 en hiver? 
Reply #22019-12-06
Selon la situation réellelele,不是A类设备可以选择排空法;不是A类设备的介质是水或无害不凝不腐蚀的可以选择长流法。A类设备选择外加热法;
Reply #32019-12-06
Quel est le matériau,温度是多少,是经常使用的泵还是停用的泵 ?
Reply #42019-12-06
L'eau est mise en servicee常投用或密封冲洗管线上加伴热(夏季或气温高时停止伴热) ?
Reply #52019-12-07
L'eau peut circuler mais que',但冲洗管的物料好像没有什么好办法,顶多是加伴热和保温 ?

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