GB/T 7940.1-2001
Pneumatic fluid power--Five-port directional control valves--Part 1: Mounting interface surfaces without electrical connector (English Version)
- Standard No.
- GB/T 7940.1-2001
- 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
- 2009-01
- Replace By
- GB/T 7940.1-2008
- Latest
- GB/T 7940.1-2008
- Scope
- This standard applies to the installation surface of five-port directional control valves without electrical connectors, and the maximum working pressure is 1.6MPa. This standard stipulates: External dimensions and tolerances of the valve installation surface (and its specification code code); Identification code of the gas port and identification code of the control port and the control result. This standard does not apply to the functional characteristics of the mounting surface.
GB/T 7940.1-2001 history
- 2008 GB/T 7940.1-2008 Pneumatic fluid power.Five-port directional control valves.Part1:Mounting interface suifaces without electrical connector
- 2001 GB/T 7940.1-2001 Pneumatic fluid power--Five-port directional control valves--Part 1: Mounting interface surfaces without electrical connector
GB/T 7940.1-2001 -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