The QB model double flanged knife gate is an uni-directional valve designed for general industrial service applications. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:
Wastewater treatment plants
Chemical plants
Food and Beverage etc.

Materials:
Body:WCB, 304, 316, 316L
Gate:2Cr13, 201, 304, 316, 316L
Stem:2Cr13, 304, 316
Sealing:EPDM, NBR, Viton, PTFE, metal, Stellite
Note: Other materials can be supplied on clients' request.