GB/T 2880-1981 Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions and tolerances of housings--Narrow section series (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 2880-1981
Scope
The dimensions and tolerances of dynamic seal grooves specified in this standard are applicable to the installation of pistons and piston rods of hydraulic cylinders with a working pressure less than or equal to 200 bar and narrow-section Y-shaped or other forms of sealing rings.
GB/T 2880-1981 history
1981GB/T 2880-1981 Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions and tolerances of housings--Narrow section series