Prevent pump leakage - correct choice of mechanical seal

For more than 100 years, a variety of packing materials, such as packing, have been used to reduce the amount of liquid leaking out of the pump housing along the major axis. Although modern technological process used in liquid pumps , still widely in use oldest seal design - packing boxes, because

Deep Well Pump Troubleshooting

malfunction cause Method of exclusion Motor does not turn, there is abnormal sound (mainly no-load operation) Motor coil three-phase connection with the wiring board is wrong, three-phase phase is not reversed. Check the coil phase, re-wiring, exchange two phase. Motor power increases Frict

Pump installation and precautions

Pump installation and precautions: 1. According to the basic size, do the concrete foundation and embed the anchor bolts. 2. The pump and motor should be inspected prior to installation. Each part should be intact and there should be no debris in the pump. 3. Place the unit on the foun