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Is there a magnetic pump that can operate from -0.1 MPa to atmospheric pressure?

2018-05-29View Original

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There is a device at -0.1 MPa that needs to be pumped into a tank at normal pressure. Does anyone among you have a pump that can be used for this purpose? ? ?
Reply #22018-05-29
Parameters such as the medium name, temperature, saturated vapor pressure under inlet conditions, the net positive suction head available in the system, and the pump’s flow rate and head are not provided – how can advice be given in such a situation?
Reply #32018-05-29
Medium: water and trace amines Temperature: 90°C Head: 500 meters
Reply #42018-05-30
It’s essentially at absolute vacuum, with a temperature of 90°C; water and trace amounts of amines should be boiling by now. The magnetic pump probably can’t be used
Reply #52018-05-30
At 90°C, the saturated vapor pressure of water is 0.07 MPaA. Under these conditions, it is already in a gaseous state. Using a pump is definitely not an option
Reply #62018-05-30
Could my brother recommend a pump?
Reply #72018-05-31
I’m sorry! I really don’t know what kind of pump can be used for this application. We specialize in magnetic pumps, so we can only tell you that magnetic pumps are not suitable for this use case.

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