Brass Ball Valve: 1/2'' ~ 4'' Brass Ball Valve,1. Various handles: Aluminium handle, Zinc Alloy handle, Iron Handle, ... pressure: PN15, PN20, PN253, Size:1/2"~4"4, Material: brass body, ball ball or iron ball, you could choose the specification of ... and quality checking5, Packing6, Delivery on timePrimary competitive advantages:1, Many years experience in manufacturing and exporting brass valves2, ...