... use,lock handle is available. two piece ball valve(2 pc ball valve,ball valve,ss ball valve) ... 1),Size:1/4"-------4"2),Material:stainless steel 304,316(CF8,CF8M)3),Pressure ... corrosive liquid5),Temperature range:-20-3506),Design and manufacture:BS 5351 API 6D7),Inspecion and test:API598,API6D8), ... )9),Operation:manual two piece ball valve(2 pc ball valve,ball valve,ss ball valve)