Membrane pump used as a double membrane pump has two housing valve recesses, a nonreturn valve, a control valve, and two lid valve recesses

摘要

Membrane pump has two housing valve recesses (55-58) connected in opposite lying housing surface elements of a housing part so that a nonreturn valve (31-34) can be inserted, a control valve consisting of valves arranged in the housing part and connected to the membrane recesses, and two lid valve recesses (71-74) connected in each lid membrane surface element outside of the membrane recess.