Ball valve “wafer type”, full bore, manufactured from round bar, construction in according to EN 12516.2; ASME B16.34; ISO 14313; EN 1092-1; EN 1759-1; ASME B16.5; ANSI B1.1; ISO 14313. Available size from DN 10 to DN 40 in carbon steel, in stainless steel and special steel Rating PN 63 – 100 – 160 / ANSI 600 / ANSI 900  / ANSI 1500. Double seals on body/insert junction Chevron ring on stem. On request : – with o’ring on stem (patent n°00219688). – fire-safe execution according to ISO 10497 API 607 – fire safe execution BS6755 API 607/6FA (patent n° 00219617) – cryogenic execution ISO 28921 – according to PED 14/68/UE directive – according to TPED 2010/35/UE directive – according to ATEX14/34/UE directive – degrease according to ISO 23208 oxige service –  certified  in safety system S.I.L. 3.