標準號：SIS SS-ISO 5781-1989
中文標準名稱：液壓機液體動力．壓力控制閥（不包括解壓閥）順序閥；卸載閥；節流閥以及止回閥．安裝面
英文標準名稱：Hydraulic fluid power — Pressure-control valves (excluding pressure-relief valves), se- quence valves, unloading valves, throttle valves and check valves — Mounting sur- faces
發布日期：1989/10/18 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：This International Standard specifies the dimensions and other data relating to surfaces on which hydraulic pressure-control valves (excluding pressure-relief valves), sequence valves, throttle valves and check valves are mounted in order to ensure interchangeability.It applies to mounting surfaces for pressure-control valves, sequence valves, throttle valves and check valves which repre-sent current practice. They are generally applicable to industrial equipment.