GB/T 2878.1-2011
Connections for hydraulic fluid power. Ports and stud ends with metric threads and O-ring sealing. Part 1:Ports (English Version)
- Standard No.
- GB/T 2878.1-2011
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 2878.1-2011
- Replace
- GB/T 2878-1993
- Scope
- This part of GB/T 2878 specifies the dimensions and requirements of metric threaded oil ports for hydraulic transmission connections, and is suitable for connection with stud ends specified in GB/T 2878.2 and GB/T 2878.3. The maximum working pressure applicable to the ports specified in this part is 63MPa (630 bar). The allowable working pressure should be determined according to the oil port size, material, structure, working condition, application and other factors. The user of this standard should ensure that the material surrounding the port is adequate to withstand the maximum working pressure.
GB/T 2878.1-2011 Referenced Document
- ISO 2306 Drills for use prior to tapping screw threads
- ISO 261 ISO general purpose metric screw threads - General plan
- ISO 5598 Fluid power systems and components — Vocabulary*， 2020-01-06 Update
- ISO 6149-2 Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends
- ISO 6149-3 Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends
- ISO 965-1 ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data — Amendment 1*， 2021-09-29 Update
GB/T 2878.1-2011 history
- 2012 GB/T 2878.1-2011 Connections for hydraulic fluid power. Ports and stud ends with metric threads and O-ring sealing. Part 1:Ports
- 1993 GB/T 2878-1993 Fluid power systems and components Ports. Ports. Dimensions and design
GB/T 2878.1-2011 -All Parts
GB/T 2878.1-2011 Connections for hydraulic fluid power. Ports and stud ends with metric threads and O-ring sealing. Part 1:Ports
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)
GB/T 2878.3-2017 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 3: light-duty stud ends (L series)
GB/T 2878.4-2011 Connections for hydraulic fluid power. Ports and stud ends with metric threads and O-ring sealing. Part 4:Hex plugs