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The most common method of sealing inside a bellow seal is to install the sealing element inside the packing box. However, this practice requires the wet end of the pump to be removed during sealing ma...

Bellow seal is to make use of the principle of friction between two planes to achieve the purpose of sealing. The rotating sealing surface is installed on the spindle of the liquid pump, while the fix...

The compensation mechanism is a bellows, one of the sealing ring (moving ring or static ring) and the bellows into a whole, non-balanced mechanical seal room without auxiliary sealing ring, thus reduc...

1. Leakage due to pressureMechanical seal leakage pump caused by vacuum operation. During start-up and shut-down, due to the clogged pump inlet and the pumping medium containing gas, negative pressure...

The mechanical seal itself is a kind of high-precision precision parts, and it has high requirements for design, machining, and assembly. In the use of mechanical seals, the use of various types of me...

Between the spindles, between the gland and the body, the leakage of the centrifugal pump seals seriously affects the working efficiency of the pump, which increases the frequency of maintenance of th...