Self priming centrifugal pump working principle is: the water pump start before the pump shell filled with water (or pump shell has its own water). After the start of the high-speed rotation of the impeller the impeller in the water trough road to the vortex shell, then the entrance to form a vacuum, to open the door check water, inhalation of air into the tube pump, and the impeller channel to reach the outer edge. Read More >>

Flow of main parameters are: water pump, with Q, said unit is the M3 / H, L/S. Head, with H said, the unit is M. The fresh water pump, it is necessary NPSH (M) parameters is very important, especially when used in suction type water supply equipment. For submersible pump, rated current (A) parameters is very important, especially when used in frequency conversion water supply equipment. Main parameters of the motor: the motor power (KW), speed (r/min), rated voltage (V), rated current (A). Read More >>

(a) To determine the direction on of rotation of the motor in front of the pump connection is correct, the rotation of the pump is flexible (or check after filled with water in the pump motor,it is strictly prohibited to pump in anhydrous idling) (b) Closed out gate valve in the line (c) To the filling of water in the pump, or use the cacuum pump water diversion Read More >>

Temporary high-pressure fire water system of fire pump should be used with a case,or ues a case ,standby fire pump work ability should not be less than the largest a working fire pump. When to use a case should be considered more fire pump in parallel,the superposition of traffic impact on fire pump outlet pressure. Read More >>

To take part in the period of 30 days, held together by alibaba and span education regiment campaign,, let us learn to think. At first, I’m a soldier from lanco fluid technology company, all the personnel of foreign trade tensions into this war, one hundred times as much passion, confidence, for love and dream, has made gratifying achievements, learned the concept of "everything is possible".Read More >>

Congratulation on entering a new house. Due to the rapid development of the company's business, expansion of business scale, the original plant and office space to meet the fast development of the company, after 2 years of fighting, the move to new plant on March 21, 2015-Longwan coastal park.Read More >>