... CN7M,CF8C,317LSpecial Alloy CE aproved 150lb ceramic knife gate valve Apply to such as ash, ... piping system for coal preparation plantPneumatic 150lb ceramic knife gate valve features:1, seal by structural ... API598; ISO5208 Material for main parts of 150lb ceramic knife gate valve1. Body: WCB, WCC, LCB, LCC, ... C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,etc.2. Knife: SS304 / 304L/ SS316/ 316L /WCB / LCB / WC9 ...