DIAPHRAGM PUMP, PARTICULARLY SUITABLE FOR GAS-CONTAINING FLUID

摘要

CASE 3438 IMPROVED DIAPHRAGM PUMP, PARTICULARLY SUITABLE FOR GAS-CONTAINING FLUID A diaphragm pump for gas-containing fluids. in which the chamber for the fluid to be pumped is of frusto-conical shape corresponding to the elastic diaphragm, the minor-diameter edge of which is connected to a rigid central disc provided at its periphery with a frusto-conical support surface for the underlying diaphragm. A protection system is provided for the elastic diaphragm.