ISO 22621-2:2007 specifies the physical and mechanical properties of pipes made from polyamide (PA) in accordance with ISO 22621-1, intended to be buried and used for the supply of gaseous fuels at maximum operating pressures (MOP) up to and including 2 MPa (20 bar).
It also specifies the test parameters for the test methods to which it refers.
In addition, it lays down dimensional characteristics and requirements for the marking of pipes.
Текущий статус : WithdrawnДата публикации : 2007-11
Версия : 1
Технический комитет:Plastics pipes and fittings for the supply of gaseous fuels