This standard specifies the marking methods and codes for the installation dimensions and installation types of hydraulic cylinders and air cylinders. This standard includes two parts: a. Letter codes for installation dimensions, external dimensions and assembly dimensions; b. Label codes for installation types.
GB/T 9094-1988 history
2020GB/T 9094-2020 Fluid power systems and components—Identification code for cylinders mounting dimensions and mounting types
2006GB/T 9094-2006 Fluid power systems and components. Cylinders. Identification code for mounting dimensins and mounting types
1988GB/T 9094-1988 Fluid power systems and components--Cylinders--Identification code for mounting dimensions and mounting types