GB/T 2351-2005 Fluid power systems and components-Connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses (English Version)
This standard specifies two series of diameters for pipe joints and related components used in hydropneumatic systems: a) The series of nominal outer diameters of rigid or rigid pipes used in hydropneumatic systems, regardless of material composition; b) Nominal inner diameter series of rubber or plastic hoses used in hydraulic and pneumatic systems.
GB/T 2351-2005 Referenced Document
GB/T 17446 Fluid power systems and components.Vocabulary*, 2012-09-03 Update
GB/T 2351-2005 history
2021GB/T 2351-2021 Fluid power systems and components—Outside diameters of tubes and inside diameters of hoses
2005GB/T 2351-2005 Fluid power systems and components-Connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses
1993GB/T 2351-1993 Fluid power systems and components. Connectors and associated components. Outside diameters of tubes and inside diameters of hoses