... , nickle plated body Chrome plated ball, full port PTFE, NBR O-Ring seal Aluminium T Handle Ball Valves FxF1. Size from 1 ... ,200General features and options for various ball valves: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, HPb57-3, MS58, DZR. ... : standard flow, full flow, reduced flow5. Ball material: brass, stainless steel, PVC6. Sealing: PTFE, EPDM, NBR O-Rings7. Connections to pipe: BSP ...