NF EN 12117

Plastics piping systems. Fittings, valves and ancillaries. Determination of gaseous flow rate/pressure drop relationships.

Le présent document décrit une méthode pour déterminer le rapport débit/ perte de charge des raccords mécaniques, des robinets, des prises de branchement ainsi que des équipements auxiliaires, qui composent les systèmes de canalisation en polyéthylène (PE) déstinés à la distribution de combustibles gazeux.

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