TM 10-4320-303-132.1.3 BoostPumpingStation .See figure 2-3 and table 2-3.Figure 2-3. Operator's Controls and Indicators for TWDS Boost Pumping Station.Table 2-3. Description of Operator's Controls and Indicators for TWDS BoostPumping Station.ItemNo.Item NameDescription and Purpose1BOOST PUMPINGSTATION600 gpm pumping assembly. Reference applicable technicalmanual for a description of the operator's controls and indicatorsfor the 600 gpm pumping assemblies.26 INCH BUTTERFLYVALVE (BYPASS)Used to control flow through bypass hose assembly. Closed toshut off bypass hose assembly. Open to direct water throughbypass hose assembly.36 INCH BUTTERFLYVALVE (SUCTION)Used to control water flow into lead pumping assembly. Opento route water flow from water source through pump. Close toshut off pump from water source.46 INCH BUTTERFLYVALVEUsed to control water flow down line from lead (DISCHARGE)pumping assembly. Open to route water flow down line. Closeto shut off down line water flow.5PRESSURE RELIEFVALVEReleases pressure when boost pumping station dischargepressure exceeds 200 psi.2-4
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