General informations
 The Coal washing coal preparation or refer to different operations at the coal mine over for specific uses, without destroying the physical identity of coal .. This is to wash coals and rocks, graduated to size pieces and stored.

Customer requirements
1. No specific requirement on the single envelope or jacket
2. Trim uses expeller seal. Seal of the package and water seal can affect industrial processing.
3. Use input or output flange metric. As regards the flange, it is preferable to use the same standard. 1 MPa (socket) and 0.6Mpa (input) is suggested.
4. Filter press feed pump: flow rate and head are highly variable .No overload for the entire operation. The competitor uses a dual wheel structure.

product requirement plan
1. Base installation: the size is adjustable
2. At least two types of optional subjects are suggested. One is for high abrasive application and one for low abrasive application.
3. With regard to high abrasive application, the pump structure can be jacketed. appropriate reduction to wet the parts thickness and resistance analysis are suggested for our products.