GB/T 13852-1992 General specification of hydraulic control valves for ship

GB/T 13852-2009 General specification of hydraulic control valves for ship

GB 8104 GB 8105 GB 8106 GJB 4.7 GJB 4.8 GJB 150.3 GJB 150.4 GJB 150.9 GJB 150.10 GJB 150.11 GJB 150.18 GB/T 786.1-1993 Fluid power systems and components—Graphic symbols and circuit diagrams—Part 1:Graphic symbols GB/T 786.1-2009 Fluid power systems and components—Graphic symbols and circuit diagrams—Part 1:Graphic symbols for conventional use and data-processing applications GB/T 786.1-2021 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 1:Graphical symbols GB/T 786.2-2018 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 2:Circuit diagrams GB/T 786.3-2021 Fluid power systems and components—Graphical symbols and circuit diagrams—Part 3:Symbol modules and connected symbols in circuit diagrams 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 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 7935-2005 Hydraulic fluid power—General requirements for hydraulic components 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