Food Class Sanitary Wafer Butterfly Valve with PTFE Liner and Polishing Disc

Food Class Sanitary Wafer Butterfly Valve with PTFE Liner and Polishing Disc. Media: water, liquid, gas, oil, powder, steam, acid-base corrosive media. Small Volume , Light Weight , the larger the diameter, the more economical it is. Butterfly plate is designed with flow linear. Seal face of butterfly plate has a varietyof classes to be chosen. It can prolong the service life at the largest extent. The seat design has no back of a chair; the torque is lighter, which is alsoconvenient for the user to replace the valve seat. The special design of seat sealing convex can avoid stuck phenomenon causedby no operation for a long time.