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27

2018-11

Vacuum pump skeleton oil seal installation method

The oil package is especially important for the surface roughness and surface quality of the housing bore. During assembly, check the inner wall for debris, scratches, dust, and foundry sand. Use special tooling to smoothly push the skeleton oil seal into the seat hole of the housing.

2018-11-27

27

2018-11

Analysis of Causes and Countermeasures for Leakage of Pump Mechanical Seal

Main forms of leakage of mechanical seal of water pump: leakage due to pressure, leakage due to medium, periodic leakage of mechanical seal, insufficient amount of lubricating oil on sealing surface, dry friction or pulling seal end face, periodic vibration of rotor, due to other Mechanical seal leakage caused by the problem There are still some unreasonable places in the mechanical seal of design, selection and installation.

2018-11-27

27

2018-11

Common valves for reciprocating pumps - automatic valves

The suction and discharge valves on the hydraulic end of the pump are one of the essential components. Most of the reciprocating pump valves are automatic valves. In order to ensure the timely opening and closing and accurate operation of the valve when the high viscosity liquid is delivered, the forced valve is used.

2018-11-27

27

2018-11

Maintenance method of water pump bearings and attention problems during disassembly and assembly

The pump that is newly put into use must be replaced with grease (oil) after 100 hours of operation, and then replaced once every 500 hours.

2018-11-27

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