... see below table) General features and options for various ball valves: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, HPb57-3, MS58 ... plating 4. Flow port: standard flow, full flow, reduced flow5. Ball material: brass, stainless steel, PVC6. Sealing: PTFE, EPDM O-Rings7. Connections ... ctns per EU standard pallet hot forged full port DZR brass 2 pc ball valve MxF