For filter plates, there are kinds of material. We mainly sell PP filter plate, cast iron filter plate and stainless steel filter plate. Every plates have their own advantages and disadvantages:
PP Filter Plate
1.Cost Saving. The PP filter plate has best cost performance than the other materials, and it’s the most popular filter plate.
2.Good plasticity. The PP material can be made to various types of filter plate, such as: round filter plate, cotton cake filter plates etc...
3.Non-toxic and tasteless, odorless. That’s why PP filter plates can be used for food and beverage industry.
4.Corrosion resistance. It can endure strong acid and alkali, and has best chemical stability.
5.The weight is light. It can be used for big filter press and easy to deliver.
Cast Iron Filter Plate
1.The cast iron filter plates are made of high quality cast iron or nodular cast iron. It has high strength, so it can bear higher pressure.
2.Higher temperature resistant. So it can be used for the high temperature materials, such as: oil industry etc.
3.Because the cast iron filter plate is too heavy, so it’s mainly used in small filter presses.
Stainless Steel Filter Plate
Stainless steel filter press is the most expensive in the three materials, but has following advantages:
1.S.S.304 and S.S. 316 are optional.
2.Easy clean. The surface of the stainless steel filter plate is very smooth, so it suitable for the situations where has strong requirements on the environment.
3.Non-toxic and tasteless, so also can be used for the foodstuff, medicine and other special applications.
4.Corrosion resistance. It can be used for some fine chemicals.
5.High temperature resistance.
6.High pressure resistance.
We are frofessional filter plate manufacturer, pls contact us for more info.