HAR 6-77-67 Valve installation in plastic pipe

Current as of 1994-09-03 Government source

Hawaii Public Utilities CommissionOfficial agency material

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Each valve installed in plastic pipe must be designed so as to protect the plastic material against excessive torsional or shearing loads when the valve or shutoff is operated, and from any other secondary stresses that might be exerted through the valve or its enclosure. [Eff ] (Auth: HRS '269-6) (Imp: 49#

C.F.R. '192.193, October 1, 1990)#