Four way 90° ball valve “wafer type”, manufactured from round bar, according to DIN 3230 M3; ; ASME B16.34; ISO 14313. Available size from DN ¼” to 2” in carbon steel and in stainless steel. Rating PN 25÷63. Thread available ISO 7RP (GAS); ASME B1.20.1 (NPT) With “X” port ball type. 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 for oxigen serivce –  certified  in safety  system S.I.L. 3.