GB/T 15242.1-2017 Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1:Dimensions and tolerances of co-axial seals for reciprocating applications (English Version)
2017GB/T 15242.1-2017 Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1:Dimensions and tolerances of co-axial seals for reciprocating applications
1994GB/T 15242.1-1994 Hydraulic fluid power-Cylinder rod and piston seals for reciprocating applications of co-axial seals-Dimensions and tolerances