Heavy duty brass gas ball valve FXF, nickle plated body chrome plated ball, PVC coated steel Handle PTFE, EPDM O-Ring seals Gas Ball Valve FxFMS58 brass, size 1 inch DN25General descriptions:1. Size from 1/2 inch to 4 inch, DN15 to DN100.2. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, 57-3, MS583. Body finish: brass natural color, nickle plated4. Port: standard flow, full flow, reduced ...