ISO 10763:1994

Specifies sizes and nominal working pressures for tubes with outside diameters in accordance with ISO 4397 and wall thicknesses or mechanical properties in accordance with ISO 3304 (seamless precision steel tubes) and ISO 3305 (welded precision steel tubes). The nominal working pressures included herein reflect a design factor ratio of 4 to 1 between the static burst and nominal working pressures.