The examination before sumbersible pump is used

Shandong Hairui Zhonglian Pump Industry Co. , ltd. The sumbersible pump that is a major produces manufacturer. When type selecting of client sumbersible pump, manufacturer of my company water pump can provide the before-sales service such as price of sumbersible pump model, sumbersible pump, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. A knowledge that product information is the examination before using about sumbersible pump:

The preparation before sumbersible pump uses works:
1. examination cable has crack-free, break off phenomenon. The exterior of cable should observe already before using, should use avometer or million Europe watch to check cable again whether access. Cable gives line place to must not have leakage oily appearance.
Before 2. new pump is used or place for a long time reserve before pump is started, the insulation of housing outside applying million Europe watch to measure stator to be opposite not under 1M? , answer electric machinery winding to undertake stoving processing improves insulation grade otherwise. Does the insulation resistance value when sumbersible pump leaves factory all exceed 50 M commonly when is cold conditions measured? .
Whether does 3. examination sumbersible pump leak oily. Sumbersible pumpthe likelihood leaks what oily way has cable wiring place, sealed room to cheer bolt to be in is sealed reach form of sealed place O to seal annulus. Whether should oil leak really certainly when the examination. Causing the cause that cheers bolt to be in leakage oil is bolt did not come back close, or it is the attaint of gasket of oil resistant balata below bolt. If decide O form seals annulus,sealed place leaks oily, because O form seals annulus,be more sealed invalidation, need to ravel right now electric pump changes seal ring.
Before the sumbersible pump of 4. long-term out of service is used again, should dish after moving impeller, start all right again, prevent a component to become rusty dead to be not started give water and burned-out electromotor winding. This is more important to filling water type sumbersible pump.
Thank you very much to Shandong Hairui Zhonglian Pump Industry Co. , ltd. The visit of official website! Above is the introduction that before be being used about sumbersible pump, checks, still think to this problem like you deep one pace understanding, or the problem that has price of model of type selecting of product of other pump industry, water pump, water pump, water pump needs to solve, contact this water pump manufacturer please, my company returns production to suck pump oneself, welcome you at any time seek advice.