Detailed Selling Lead Description

QBK Series new pneumatic diaphragm pump is designed and manufactured for various corrosive liquids and liquids with solid grain and high viscosity and volatile and flammable and toxin liquids on the base of QBY series pneumatic diaphragm pump. QBK series pump has the advantages such as long life and better anti-stall performance etc. 9 Specification: ¦Õ8mm(5/16''£©,¦Õ10mm£¨3/8''£©¡¢¦Õ15mm£¨1/2''£©¡¢¦Õ25mm£¨1''£©¡¢¦Õ40mm£¨11/2''£©¡¢¦Õ50mm£¨2''£©¡¢¦Õ65mm£¨21/2''£©¡¢¦Õ80mm£¨3''£©¡¢¦Õ100mm£¨4''£©¡£ 4 materials of pump body: Aluminum alloy, cast iron, stainless steel, engineering plastic. Diaphragm materials: NBR, Neoprene, Fluorine plastic (Viton), Teflon(FEP/F46)/PTFE for different medium