This document specifies general specification and requirements of test,inspection,mark,package and storage for hydraulic filter element.
This document is applicable to filter element with hydraulic fluid as working medium.
GB/T 2878的本部分规定了液压传动连接用米制螺纹油口的尺寸和要求,适用于与GB/T 2878.2和GB/T 2878.3中规定的螺柱端连接。
本部分所规定的油口适用的最高工作压力为63 MPa(630 bar)。许用工作压力应根据油口尺寸、材料、结构、工况、应用等因素来确定。
本部分的使用者宜确保油口周边的材料足以承受最高工作压力。
GB/T 9065的本部分规定了24°锥形连接端(符合ISO 8434-1和ISO 8434-4)的软管接头其设计和性能的基本要求和尺寸要求,这类软管接头以碳钢制成,与公称内径为5 mm~38 mm的软管配合使用。
注: 若选用其他材料,由供需双方协商。
本部分规定的软管接头(见图1)与符合不同软管标准要求的软管一起应用于液压系统。
This standard establishes the term,the definition,the representation,the measurement methods and devices of Pneumatic power.
This standard is applicable to the representation and the measurement of the pneumatic power in the compressed air in all relevant instruments as well as their charge and discharge ports,which are working under the atmosphere condition with the compressed air as the working fluid.