Објављен
ISO 4401:2005 specifies the dimensions and other data relating to surfaces on which four-port hydraulic directional control valves are mounted in order to ensure their interchangeability.
It applies to mounting surfaces for four-port hydraulic directional control valves which represent current practice. They are generally applicable to industrial equipment.
ПОВУЧЕН
ISO 4401:1994
ОБЈАВЉЕН
ISO 4401:2005
90.93
Одлука о потврђивању стандарда
23. 12. 2022.
Хидраулика – Разводни вентили са четири отвора – Монтажне површине
90.93 Одлука о потврђивању стандарда