Specifies the requirements for use with rail tank wagons or road tank vehicles. The hoses are intended to be filled with liquids in a range of temperature from -40 °C to +60 °C and with a maximum pressure of 2 MPa (20 bar). Construction, dimensions and tolerances and the physical requirements of finished hoses are given. Three tables contain the specified data. - Constitutes a technical revision of the first edition (ISO 2928-1975).