1) Pump body, cover, impeller and the components in contact with medium are made of PVDF or reinforced polypropylene
2) Without coupling
3) Teflon bellows externally mounted anticorrosive mechanical seal
It is used to deliver chemical medium of various concentration, such as sulphuric acid, hydrochloric acid, nitric acid, acetic acid, phosphoric acid, chromic acid, oxalic acid, hydrofluoric acid, alkaline liquor, organic solvent and oxidizer etc. Under the temperature between -50 ~ 130 degree C. They are energy-saving pumps to deliver corrosive medium not containing particles in the industries of chemical, chlor-alkali, fertillzer, dysetuff, reagents, pesticides, pharmaceuticals, electroplating, environmental protection and so on.