GB/T 7940.3-2001
Pneumatic fluid power--Five-port directional control valves--Part 3: Code system for communication of valve functions (English Version)
- Standard No.
- GB/T 7940.3-2001
- Language
- Chinese, Available in English version
- Release Date
- 2001
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-12
- Latest
- GB/T 7940.3-2001
- Scope
- This standard specifies the coding method for marking and identifying valve functions, and determines the coding codes for the control functions of valves of various specifications that meet the requirements of GB/T 7940.1 and GB/T 7940.2 on the valve mounting surface. This code is not directly used in products , because it has no description of the performance (such as rated pressure, electrical parameters, flow rate, overall size) that affects product interchangeability.
GB/T 7940.3-2001 history
- 2001 GB/T 7940.3-2001 Pneumatic fluid power--Five-port directional control valves--Part 3: Code system for communication of valve functions
GB/T 7940.3-2001 -All Parts
GB/T 7940.1-2008 Pneumatic fluid power.Five-port directional control valves.Part1:Mounting interface suifaces without electrical connector
GB/T 7940.2-2008 Pneumatic fluid power.Five-port directional control valves.Part2:Mounting interface surfaces with optional electrical connector
GB/T 7940.3-2001 Pneumatic fluid power--Five-port directional control valves--Part 3: Code system for communication of valve functions