Thermostatic mixing valves: Flow resistance (NT VVS 059)

Size: 59.22 KB
Print
  • Report #: NT VVS 059
  • Approved: November 1987
  • Hits: 0

Abstract

The test proposal below specifies a method which permits the measurement of a water flow at different pressures. Flow resistance denotes the resistance excerted by a thermostatic mixing valve to a flow of liquid.

Nordtest

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”.