International Organization for Standardization (ISO)
Latest
ISO 7789:2007
Scope
This International Standard specifies the dimensions and provides other data relating to cavities in which two-,
three- and four-port, screw-in cartridge valves are mounted in order to ensure interchangeability.
It is applicable to two-, three- and four-port screw-in cartridge valves generally used in industrial and mobile
equipment.
ISO 7789:2007 history
2007ISO 7789:2007 Hydraulic fluid power - Two-, three- and four-port screw-in cartridge valves - Cavities
1999ISO 7789:1998/Cor 1:1999 Hydraulic fluid power - Two-, three- and four-port screw-in cartridge valves - Cavities; Technical Corrigendum 1
1998ISO 7789:1998 Hydraulic fluid power - Two-, three- and four-port screw-in cartridge valves - Cavities