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For the newly built large and medium-sized hydropower stations, the water turbine generator units are required to carry out central control, which can complete the start-up, parallel network or shutdo...

In the process of the operation of the equipment, the sealing surface is easily affected by environment. It is like a spring, if it is used too long, it will appear fracture, corrosion, relaxation and...

With the rapid development of science and the continuous emergence of new materials, the technology of mechanical seal has been further developed. The promotion and application of new technology of me...

Mechanical seal is a common shaft seal device, for example, reaction kettle, compressor, centrifugal pump, centrifuge and so on are all shaft seal devices. These devices have been widely applied in ma...

Mechanical seal is also known as end face seal. Mechanical seal belongs to packless seal. It can be fixed on the shaft and pump, and there are two sections to ensure close proximity to the sealing pos...

Liner card plugging:Failure situation: the motor current transient of the rotary seal valve is too large to the protection shutdown. Transfer the field manual operation to a certain fixed angle, and w...