Product Details

QBK cast iron lined with fluoroplastic pneumatic diaphragm pump is used to transfer the chemical acid,alkali,solvent etc. The pump is driven by compressed air so the pump is especial for flammable, explosive conditions. The pump has the self priming performance and suction height is up 5meters. It can pump the liquids and other medium which is not easy to flow.

Pump case is made of cast iron lined with fluoroplastic to have the goods corrosion resistance with low cost. The pump is widely used to convey the acid,alkali,solvent etc with any concentration and particles etc impurity. The wet part is made of PTFE to have the good corrosion resistance for corrosive liquids.

QBK air operated double diaphragm pump is suitable to convey for various corrosive liquids and liquids with solid grain and high viscosity and volatile and flammable and toxin liquids.

Parameter:

Name	Model	Inlet/outlet (mm)	Capacity (L/min)	Head (m)	Suction height (m)	Max grain diameter φ(mm)	Supply air pressure (kgf/cm²)
New pneumatic diaphragm pump	QBK-8	8	16	50	5	1	2-7
	QBK-10	10	20	50	5	1	2-7
	QBK-15	15	20	50	5	1	2-7
	QBK-25	25	100	50	5	2.5	2-7
	QBK-40	40	140	50	5	4.5	2-7
	QBK-50	50	240	50	5	8	2-7
	QBK-65	65	280	50	5	8	2-7
	QBK-80	80	400	50	5	10	2-7
	QBK-100	100	480	50	5	10	2-7