Performance characteristics DBY series electric diaphragm pump has the following characteristics: 1. No irrigation and diversion, self-priming cap...

Main uses 1. Various highly toxic, flammable and military-prone liquids. 2. Harmonize strong acids, alkalis and corrosive liquids. 3. Medium that ...

QBY/QBY-B is the first two pneumatic diaphragm pumps developed. The external valve is designed. The gas source changes the circuit through the val...