... . Body Material: Aluminum Alloy, Cast Iron, Stainless Steel, Polypropylene7. Diaphragm Material: Buna-N, Neoprene, Viton, Teflon, EPDM Performance Parameter ModelDischargem ... QBY-1000~30.00~506710.07.01.5ΟΟΟ/ Main usage 1. The pump can suck the peanut, pickle, tomato slurry, red sausage ... corrosive liquid etc.8. It can be used as a front-step transmission device of solid and liquid separation equipment ...