... valve high quality but competitive price,easy to istall,safe and convenient to 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 ... :threaded(NPT,BSPT,PT)9),Operation:manual two piece ball valve(2 pc ball valve,ball valve,ss ball ...