... manual wheel. Seal: PTFE/ Double-sided O-ring. Valve Seat Seal: Valve Core with EPD ring Valve Cover Bolt: Cauterize-plated steel- ... : Metallic Paint printing twiceApplicableFlanged Size: Series 1,ISO5752 standard and Series 1,BS 2080, EN558-1 standard Marker: ELEX, ... PN,, DN, Direction Arrowhead, Material and Cast Date(Day,Month,Year, ) Valve Marker: ELEX, Grade 150, Size, Direction Arrowhead ...