This standard specifies the minimum requirements for rubber hoses used to transport liquid or gaseous ammonia within the ambient temperature range of -40°C to +55°C. This standard does not specify requirements for hose end fittings, but is limited to the performance of hose and hose assemblies.
GB/T 16591-1996 history
2013GB/T 16591-2013 Rubber hoses and hose assemblies for transferring anhydrous ammonia.Specification
1996GB/T 16591-1996 Rubber hose and hose assemblies for transferring anhydrous ammonia