Објављен
ISO 7789:2007 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.
ISO 7789:2007 is applicable to two-, three- and four-port screw-in cartridge valves generally used in industrial and mobile equipment.
ОБЈАВЉЕН
ISO 7789:2007
90.93
Одлука о потврђивању стандарда
26. 10. 2021.