GB/T 7935-2005 Hydraulic fluid power—General requirements for hydraulic components

GB/T 7935-1987

GB/T 2346-2003 Fluid power systems and components-Nominal pressures GB/T 2347-1980 Hydraulic fluid power—Pumps and motors—Geometric displacements GB/T 2348-1993 Fluid power systems and components—Cylinder bores and piston rod diameters GB/T 2348-2018 Fluid power systems and components—Cylinder bores and piston rod diameters GB/T 2349-1980 Fluid power systems and components—Cylinders—Basic series of piston strokes GB/T 2350-1980 Fluid power systems and components—Cylinders—Piston rod thread dimensions and types GB/T 2350-2020 Fluid power systems and components—Cylinder piston rod thread types and dimensions GB/T 2353-2005 Dimension series and identification code for mounting flanges and shaft ends of hydraulic pumps and motors GB 2353.1-1994 Hydraulic fluid power—Positive displacement pumps and motors—Dimensions and identification code for mounting flanges and shaft ends—Part 1:Two-and four-hole flanges and shaft ends GB/T 2353.2-1993 Hydraulic fluid power—Positive displacement pumps and motors—Dimensions and identification code for mounting flanges and shaft ends—Part 2:Polygonal flanges(including circular flanges) GB/T 2514-1993 Hydraulic fluid power—Four-port directional control valves—Mounting surfaces GB/T 2514-2008 Hydraulic fluid power—Four-port directional control valves—Mounting surfaces GB/T 2877-1981 Hydraulic fluid power—Two-port slip-in cartridge valves cavities GB/T 2877-2007 Hydraulic fluid power—Two-port slip-in cartridge valves—Cavities GB/T 2877.2-2021 Hydraulic two-port slip-in cartridge valves—Part 2:Mounting dimensions GB/T 2878-1993 Fluid power systems and components—Ports—Dimensions and design GB/T 2878.1-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 1:Ports GB/T 2878.2-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 2:Heavy-duty stud ends (S series) GB/T 2878.3-2017 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 3:Light-duty stud ends (L series) GB/T 2878.4-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 4:Hex plugs GB/T 8098-2003 Hydraulic fluid power—Compensated flow control valves—Mounting surfaces GB/T 8100-2006 Hydraulic fluid power—Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves—Mounting surfaces GB/T 8100.2-2021 Mounting surfaces of hydraulic valves—Part 2:Compensated flow-control valves GB/T 8100.3-2021 Mounting surfaces of hydraulic valves—Part 3:Pressure-reducing valves,sequence valves,unloading valves,throttle valves and check valves GB/T 8101-2002 Hydraulic fluid power-Pressure-relief valves—Mounting surfaces GB/T 14036-1993 Hydraulic fluid power—Cylinders—Rod end spherical eyes—Mounting dimensions GB/T 17446-1998 Fluid power systems and components—Vocabulary GB/T 17446-2012 Fluid power systems and components—Vocabulary GB/T 17446-2024 Fluid power systems and components—Vocabulary GB/T 2878.1-2025 Connections for hydraulic fluid power—Ports with truncated housing and stud ends with metric threads—Part 1:Ports with truncated housing