... stainless steel valve, ball valve, angle valve, gate valve.filter valve,bibcock,fire valve, valve. heaing, pipe. Specificationsball valve 1, Size: inch 1 ... /4 to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel hanlde 4, ... EN12165, CW617, CW614 Seal: PTFE2, Size 1/4,1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”3, Surface Brass finish, ...