... served as reference. Our ASNI Lug slurry tetrastyle knife gate valve type features:1, seal by structural ceramics, can prevent solid grain ... ,CF8M,CN7M,CF8C,317LSpecial Alloy main parts Material for Tetrastyle Knife Gate Valve1. Body: WCB, WCC, LCB, LCC, WC6, WC9, C5 ... , C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,etc.2. Knife: SS304 / 304L/ SS316/ 316L /WCB / LCB / WC9 and so on ...