Ball valve 2 piece “split body ” Venturi port, manufactured from round bar or casting,  construction in according to EN 12516.2; ASME B16.34; EN 1759-1 ; ASME B16.5; ISO 14313; EN 558 (Basic series 1). Available size from DN 40 to DN 250 in carbon steel,  stainless steel and special steel Rating PN 10 ÷ 40. Double seals on body/end junction (patent n°00216919) 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 according to  BS6755 API 607/6FA (patent n° 00219617) – according to PED 14/68/UE directive – according to ATEX 14/34/UE directive – degreased according to ISO 23208 oxigen service