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This International Standard specifies the requirements for the design, manufacture and testing of four principal types of st ripwound metal hose and hose assemblies, of which only one type is for pressure applications. The four are: single overlap, unpacked and packed and double overlap, unpacked and packed, the latter having maximum allowable pressures up to 40 bar. These hoses and hose assemblies may be supplied in nominal sizes from DN 6 to 500 and may operate at temperatures up to 600 °C.