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shielded pump

2018-08-10View Original

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Are there any corrosion-resistant shielded pumps? Our materials are slightly corrosive, and the shielded pumps break down frequently; please help, experts.
Reply #22018-08-10
Provide the material composition, temperature, viscosity, specific gravity, flow rate and head, as well as inlet and outlet pressures. Only then can it be determined whether it is corrosion or a mechanical failure.
Reply #32018-08-11
It’s corrosion; the material has a weak acidity, and both the impeller and the shielding sleeve are corroded
Reply #42018-08-12
Let’s switch to a magnetic pump. Please provide information on the medium, temperature, and the net positive suction head available at the installation, and we’ll prepare a proposal for you.
Reply #52018-08-12
Both shielded pumps and magnetic pumps come in corrosion-resistant and high-temperature resistant versions; it depends on your choice.
Reply #62018-08-13
Magnetic pumps can’t handle high pressure, right? Our outlet pressure is 16 kilograms
Reply #72018-08-14
The material of the pump’s flow-through components can be improved to an anti-corrosive material
Reply #82018-08-15
It’s only 1.6 MPa – there’s no problem at all. In multi-stage magnetic pumps, the magnetic coupler is located on the inlet side.
Reply #92018-08-15
You didn’t choose the right model; either the material doesn’t meet the requirements, or the pressure isn’t very high, so there should be no problem
Reply #102018-10-31
The shielding sleeve of shielded pumps is generally made of Hc-276; what if corrosion still occurs? If there is a problem with the material of the shielding sleeve, it is necessary to determine whether the issue lies with your medium or with the materials used in the equipment.

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