... floating ball ,top entry floating ball valve,etc Note: as for the difference working condition, difference working condition difference design,so ... conveying,also can be used in mining, paper making, chemical industry etc of all kinds have worn slag, cinders,and slag ... Carbon SteelStainless Steel:CF3,CF3M,CF8,CF8M,CN7M,CF8C,317LSpecial Alloy Material for main parts1. Body: WCB, WCC, LCB, LCC, WC6, WC9 ...