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

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

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1   Scope

This International Standard specifies a method for determining the flow rate/pressure drop relationship of components for plastics piping systems when tested using air at 25 mbar.

NOTE 1 bar = 105 N/m2.