Sell cast steel ball valve (ball valve,flanged ball valve) 1.Desin:API ... ,ANSI B16.5 2.Material:WCB,CF8,CF3,A105,LCB cast steel ball valve (ball valve,flanged ball valve)Product diameter:2 ... inspection:API 598,API6D Operation:Manual,Gear,Electric Applicable Medium: steam, water, oil ,coal gas Material: WCB, WC6, WC9, LCB, CF8M ...