GB/T 17487-1998
Active
GB/T 22107-2025
Active
National standards
GB/T 22107-2025 Pneumatic fluid power—Directional control valves—Measurement of shifting time
GB/T 22107-2025 Pneumatic fluid power—Directional control valves—Measurement of shifting time
Basic Information
Standard Code:
GB/T 22107-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydraulic and pneumatic devices
ICS Name:
Control components
Publish Date:
2025-03-28
Implement Date:
2025-03-28
Pages:
20 pages
Scope
This document establishes a test procedure for measuring the switching time of electric control directional control valves (hereinafter referred to as "electrical control valves") and pneumatic control directional control valves (hereinafter referred to as "pneumatic control valves").
This document is applicable to the measurement of single-stable and double-stable pneumatic directional control valves with 2 or 3 working positions.
Development Information
Replace the following standards
Referenced Standards
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 14513.1-2017 Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 1:General rules and test methods for steady-state flow
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
ISO 80000-1
Adopt standards
ISO 12238:2023
Related Standards
GB/T 8101-2002
Active
GB/T 8101-2002 Hydraulic fluid power-Pressure-relief valves—Mounting surfaces
GB/T 8098-2003
Replaced
GB/T 8098-2003 Hydraulic fluid power—Compensated flow control valves—Mounting surfaces
GB/T 8100-2006
Replaced
GB/T 8100-2006 Hydraulic fluid power—Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves—Mounting surfaces
GB/T 2877-2007
Replaced
GB/T 2877-2007 Hydraulic fluid power—Two-port slip-in cartridge valves—Cavities
GB/T 2514-2008
Active