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28

2018-11

Shandong Deyuan Pump Industry Co., Ltd. established its 20th anniversary association

Five advantages of submersible sewage pump

2018-11-28

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

15

2018-11

Centrifugal pump liquid suction principle

The centrifugal pump impeller is rotated by the pump shaft to work on the fluid between the blades. The fluid is subjected to centrifugal force and is thrown to the periphery by the center of the impeller. When the centrifugal pump fluid reaches the periphery of the impeller, the flow rate is very high.

2018-11-15

15

2018-11

Submersible pump failures

Submersible pumps have an irreplaceable role in daily life, but various kinds of small problems will occur after the use of time. The technical quality inspection department of Shandong Deyuan Pump Co., Ltd.

2018-11-15

15

2018-11

Submersible pump site installation precautions

Any submersible pump equipment needs to be installed in accordance with the requirements and specifications, so as to ensure that the installation work is carried out correctly and smoothly, and the installation of the submersible pump is also the same.

2018-11-15

15

2018-11

Three advantages in the submersible sewage pump

Shandong Deyuan Pump Co., Ltd. specializes in producing all kinds of pump products. Its submersible sewage pump has excellent performance, high reliability, long service life, reasonable structure and beautiful appearance, and has leading industry level.

2018-11-15

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