Chemical pumps are widely used in chemical, petroleum, metallurgy, pharmaceutical, environmental protection and other fields. In the chemical industry, chemical pumps are used to transport various corrosive media, such as acids, alkalis, salts, etc., as well as high temperature, high pressure and easy crystallization media. In the Defnyddir diwydiant petroliwm, pympiau cemegol i gludo olew crai, olew wedi'i fireinio ac ychwanegion cemegol amrywiol . Yn ogystal, defnyddir pympiau cemegol yn helaeth hefyd mewn systemau trin dŵr prosiectau amddiffyn yr amgylchedd, megis gollwng carthion, trin dŵr gwastraff, ac ati {.
