... process are made under ISO9001,CE ,API strictlywe can produce many kinds offloating ball valve such as 3 piece floating balll valve2 ... pressure end ressure promote 7. the valves are suitable for power plant dry ash system, the warehouse pump material out conveying,also ... -resisting mixed FlexiblePurpose/Application:Apply to solid such as ash, mud slag, coal slurry, pulp, sewage of solid, liquid-solid, ...