GB/T 19674.2-2005 Connections for general use and fluid power Ports and stud ends with thread.Stud ends with elastomeric sealing(A type and type E) (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19674.2-2005
Scope
This part of GB/T 19674 specifies the dimensions, performance requirements and test methods of heavy-duty (S series) and light-duty (L series) column ends with GB/T 193 threads and packing seals, and also specifies these column ends and Marking of packing seal. The maximum working pressure applicable to the heavy-duty (S series) column ends with A-type or E-type seals conforming to this part is 63MPa. The maximum working pressure applicable to the light-duty (L series) column ends with A-type or E-type seals conforming to this part is 25MPa. The allowable working pressure should be determined according to the size, material, process, working condition and purpose of the column end.
GB/T 19674.2-2005 Referenced Document
GB/T 1800.4 Limits and fits Tables of standard tolerance grades and limit deviations for holes and shafts
GB/T 193 General purpose metric screw threads--General plan
GB/T 196 General purpose metric screw threads--Basic dimensions
GB/T 197 General purpose metric screw threads—Tolerances*, 2018-03-15 Update
2005GB/T 19674.2-2005 Connections for general use and fluid power Ports and stud ends with thread.Stud ends with elastomeric sealing(A type and type E)