International Organization for Standardization (ISO)
Status
Latest
ISO 8138:1998
Scope
This International Standard establishes port dimensions for 16MPa (160 bar) compact series cylinders as required for interchangeability of commonly used hydraulic cylinders.
NOTE — This International Standard allows manufacturers of hydraulic equipment, freedom in design of metric cylinders; it does not restrict technical development but provides basic guidelines.
The compact series dimensions are most applicable to square head cylinders. This International Standard will be incorporated into the next edition of ISO 6020-2.
note: 1) This International Standard admits all ISO approved ports that are appropriate to fluid power applications.
2) 1 bar = 0,1 MPa = 10 Pa; 1 Pa = 1 N/m.
ISO 8138:1998 history
1998ISO 8138:1998 Hydraulic fluid power - Single rod cylinders, 16 MPa (160 bar) compact series - Port dimensions
1986ISO 8138:1986 Hydraulic fluid power; Single rod cylinders, 160 bar (16 MPa) compact series; Port dimensions