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Seeking help regarding an abnormal diaphragm in a diaphragm metering pump!

2018-02-04View Original

Thread Content

Diaphragm metering pump, with a pressure of 16.6 MPa and a flow rate of 350 L per hour; the medium is carbon disulfide, at room temperature. Pressure starts to build after operation, and the flow rate is unstable. The condition of the diaphragm after disassembly is shown in the image. What caused this condition of the diaphragm?
Reply #22018-02-04
Why is the image missing? What does “Server (IO) Error” mean when trying to upload it?
Reply #32018-02-04
Wait patiently for the image; if it doesn’t appear, everything has to be discussed~~
Reply #42018-02-04
Uploading the image again – why can’t it be uploaded?
Reply #52018-02-04
Send it to my email address, and I’ll help you upload it: 63wxh@163.com
Reply #62018-02-05
It’s best to upload the pump’s structural diagram as well
Reply #72018-02-05
Generally, dirt in the check valve causes air leakage in the pump, which is the main fault of metering pumps
Reply #82018-02-07
What brand of diaphragm pump can generate such high pressure? Why not choose a plunger pump?
Reply #92018-02-08
No images available; check whether your process flow is complete and if anything is missing

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