标准摘要
[中文适用范围]： 本国际标准规定了与安装二通、三通和四通旋入式插装阀的腔体相关的尺寸并提供了其他数据，以确保互换性。 适用于工业和移动设备中普遍使用的二通、三通和四通旋入式插装阀。 [外文原描述]： 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.
英文名称Hydraulic fluid power — Two-, three- and four-port screw-in cartridge valves — Cavities