Diaphragm pump

Diaphragm pump is to separate the transmitted liquid from the movable column and pump cylinder with the help of membrane, so as to protect the movable column and pump cylinder. The parts on the left side of the diaphragm in contact with the liquid are made of corrosion-resistant materials or coated with a layer of corrosion-resistant substances; The right side of the diaphragm is filled with water or oil.