国产精品美女久久久_欧美丰满大乳高跟鞋_九九九免费观看视频_欧美性大战久久久久久久 我疯狂的挺进闺蜜的身体_男女啪激烈高潮喷水动态图_欧美性奴残忍的牲交_国产成人免费a在线视频

1

Which pumps are used in evaporative crystallization system

時(shí)間：2020-08-08 訪問(wèn)量：1592
For evaporative crystallization system, the pump bearing is generally required to be Harbin P5 bearing and pressureless sintered silicon carbide mechanical seal. The specific pump types used are:

1.Stock pump,
Choose chemical pump, 316L material, double face mechanical seal, IH pump with closed impeller, or HJ pump, ij pump;
2.Forced circulation pump,
Chemical axial flow pump, fjx type, 316L material, double face mechanical seal,
3.Vacuum pump,
CS type, single seal, 2BV, open impeller;
4.Salt pump,
Chemical pump, double end mechanical seal, closed impeller, IH / HJ / ij can be used.
5.Transfer pump,
Chemical pump, double end mechanical seal, closed impeller, IH / HJ / ij can be used.
6.Condensate pump,
Centrifugal pump, single end mechanical seal, closed impeller, IH / HJ / ij can be selected.