... sainless steel ball valves,material:WCB,SS,DI,GI.Standard: BSPT, NPT,ANSI,DIN,JIS ITEM No.:ZQ602P,sainless steel ball valves2- ... Pieces threaded end Stainless Steel Ball Valves(2pcs ss screwed end ball valves, 2pcs threaded end ss ball valve FULL ... close position. OPTIONS : Padlocking device, butterfly & oval handle, 25% glassfibre R-PTFE seats. stainless steel ball valves