Pressure reduction valves: Regulating ability (NT VVS 031)

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  • Report #: NT VVS 031
  • Approved: May 1985
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Abstract

The test is designed to determine the regulating ability of the valve. The valve shall ensure that a pre-set secondary pressure is satisfactorily maintained during normal variations in the primary pressure and water flow.

Categories

NT Methods | Heating, Ventilation, Air conditioning/VVS

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