Gives a method for the derivation of reduction factors to be used to obtain the maximum allowable operating pressure for elevated-temperature operation of polyethylene (PE) pipeline systems. Applicable to fluids which do not adversely affect the long-term properties of the polyethylen material at temperatures between 20 °C and 40 °C.
Текущий статус : WithdrawnДата публикации : 1996-12
Версия : 1
Технический комитет:General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications