List of international standard valve
ISO 5208:1993 Industrial valves -- Pressure testing of valves
ISO 5209:1977 General purpose industrial valves -- Marking
ISO 5210:1991 Industrial valves - Multi-turn valve actuator attachments
ISO 5211:2001 Industrial valves - Part-turn actuator attachments
ISO 5752:1982 Metal valves for use in flanged pipe systems
ISO 5996:1984 Cast iron gate valves
ISO 6002:1992 Bolted bonnet steel gate valves
