Metropolitan Water District Of Southern California - CA
Hollywood Tunnel North Portal Pressure Control Structure Valve Replacement The work consists of removing two existing 24- inch sleeve valves and two existing 24- inch plug valves; installing two Metropolitan furnished ( MFE) 24- inch knife gate valves and two MFE 24- inch sleeve valves; removing an existing 16- inch lubricated plug valve; installing one MFE 16- inch lubricated plug valve; replacing air release and vacuum valves; constructing various electrical, instrumentation, and control systems improveme
hollywood tunnel north portal pressure control structure valve replacement
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