Nevada Administrative Code
Chapter 445A - Water Controls
PUBLIC WATER SYSTEMS
Design, Construction, Operation and Maintenance
Section 445A.6556 - "Approved check valve" defined
Universal Citation: NV Admin Code 445A.6556
Current through September 16, 2024
"Approved check valve" means a check valve:
1. Which does not drip in the normal direction of flow when the inlet pressure is 1 psi or more and there is no outlet pressure.
2. Which allows no leakage in the direction opposite the normal direction of flow.
3. In which the closure element is internally loaded in such a manner as to promote rapid and positive closure.
Added to NAC by Bd. of Health, eff. 2-20-97
NRS 445A.860
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