Historical
BS EN ISO 10380:2003
Pipework. Corrugated metal hoses and hose assemblies (British Standard)
ISO 10380:2002 specifies the requirements for the design, manufacture and testing of corrugated metal hoses and hose assemblies for general purposes.
It also specifies sizes from DN 4 to DN 300, pressures from PN 0,5 to PN 250, pressure derating factors for elevated temperatures, two methods of construction and three types of flexibility of hose assembly.
British Standards Institution [bsi]