Items starting with J Files

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Jet momentum flux: Determination based on the weighing of air issuing from a supply device (NT VVS 122)

NT VVS 122

  • The scope of this method is to provide a relatively simple method for measuring the kinematic momentum flux of a jet issuing from a commercial supply device.

File size: 75.92 KB Download

Joints for cast iron pipes: Fitness and tightness of elastomeric seals (NT VVS 101)

NT VVS 101

  • The purpose of this Nordtest method is to test the fitness and tightness of joints between fittings and pipes of cast iron, when these are subjected to temperature changes, pressure, bending forces, deviation from alignment and other changes present in pipes in gravity sewers.


Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.