GB/T 786.1-2021
ActiveFluid power systems and components—Graphical symbols and circuit diagrams—Part 1: Graphical symbols
流体传动系统及元件 图形符号和回路图 第1部分:图形符号
Application Summary AI generated
This standard defines the graphical symbols used to represent fluid power components and circuits, such as pumps, valves, cylinders, and filters. It is applied in engineering drawings, technical documentation, and system schematics for hydraulic and pneumatic systems across industries like manufacturing, construction, and automotive. The standard ensures consistent communication and interpretation of fluid system designs among engineers, technicians, and procurement professionals.
Related Standards
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)
JB/T 51109-1999
Internal combustion engines - Main bearing shells and connecting rod bearing shells - Product quality grading (Internal use)
GB/T 8606-2003
Thread connectiong dimensions andspecifications of hydraulic fluid power--Quick action couplings
GB/T 5861-2003
Hydraulic fluid power--Quick action couplings--Test methods
GB/T 5860-2003
Hydraulic fluid power--Quick action couplings--Dimensions and requirements
GB/T 15623.1-2003
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves
GB/T 2346-2003
Fluid power systems and components--Nominal pressures
GB/T 15623.2-2003
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.