This part specifies the requirements for five types of fabric-reinforced hydraulic hose and hose assemblies with nominal inside diameters from 5 to 100. This part applies to those hoses whose working medium is the hydraulic fluid HH, HL, HM, HR and HV in accordance with GB/T 7631.2 within the temperature range of -40°C to +100°C. This standard does not include requirements for fittings, but is limited to requirements for the performance of hoses and hose assemblies.
GB/T 15329.1-2003 history
2019GB/T 15329-2019 Rubber hoses and hose assemblies—Textile-reinforced hydraulic types for oil-based or water-based fluids—Specification
GB/T 15329.1-2003 Rubber hoses and hose assemblies--Textile-reinforced hydraulic types--Specification--Part 1: Oil-based fluid applications was changed to GB/T 15329-2019 Rubber hoses and hose assemblies—Textile-reinforced hydraulic types for oil-based or water-based fluids—Specification.