... " 2),Material:WCB,ss304,316 L type 3 way ball valve,3 way ball valve,stainless steel ball valve 1),Size:1/2"-------2"(DN15-50)2 ... ),Material:WCB,stainless steel 304,316(CF8,CF8M)3 ... ),Inspecion and test:API598,API6D8),Connection:thread9),Operation:manualL type 3 way ball valve,3 way ball valve,stainless steel ball ...