QILI is a manufacturer, supplier and exporter for Sanitary Stainless Steel Butterfly Valves or food grade butterfly valves.
Our butterfly valves can be touched with food prouducts, fresh milk, beer/wine, medicine, cosmetic during your processing, which products get into human's mouth directly, and some others getting touth with human's skin. In the course of food process, beer brewing or milk sterilization, pipe O.D. through 1"/DN25 to 4"/DN100 is viable. We also have 1/4"(DN10), 1/2"(DN15) for you to choose, as some special pipe system need smaller sizes.
Normally the gaskets we used for our butterfly valves are EPDM standard gasket. EPDM provides superior properties for high temperature applications and is resistant to animal and vegetable oils, ozone, steam, water, and oxygenated solvents. If need, Silicone,Viton,NBR,TEFLON are available.