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.
Status : WithdrawnPublication date : 1996-12
Edition : 1Number of pages : 3
Technical Committee:General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications