... -Ring sealings PVC Covered Flat Steel Handle 2-PC Ball Valves MxF1. Size from MF 1/2 inch to ... ; others see below table) General features and options for various ball valves: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59- ... 4. Flow port: standard flow, full flow, reduced flow5. Ball material: brass, stainless steel, PVC6. Sealing: PTFE, EPDM O ... hot forged full port DZR brass 2 pc ball valve MxF