This standard applies to the tube-fin radiators used for cooling water of tractors and agricultural stationary and mobile diesel engines.
GB/T 6574-1986 history
1986GB/T 6574-1986 Types and dimensions and installation parameters of cooling water radiators for tractor diesel engines
GB/T 6574-1986 Types and dimensions and installation parameters of cooling water radiators for tractor diesel engines was changed to JB/T 10592-2006 Tractor diesel engines.Cooling water radiators.Types, parameters and connecting dimensions.