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Opening of Bids - Two (2) More or Less Custom Rear Mount Pumpers Spec C - Sentinel Emergency Solutions
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Opening of Bids - Two (2) More or Less Custom Rear Mount Pumpers Spec C - Sentinel Emergency Solutions
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9/14/2020 4:49:49 PM
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Board of Public Works
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Projects
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9/8/2020
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apparatus,terminatingwith male a .00"National Standard hosethreadadapter. This <br />discharge outletshallbe actuated with a handwheelcontrolat the pump operator'scontrol <br />panel. <br />YES/NO <br />An indicatorshallbe provided toshow when the valve isin theclosed position. <br />DISCHARGEOUTLET (Front) <br />A 2.50" gated dischargeoutletshallbepipedtothedriver’ssideof thefront bumper <br />extension, with aswiveland a 2 ½” to 1 ½” NPSH. <br />Plumbing shallconsistof 2.50"piping and flexible hose accordingtothe design <br />requirements ofthechassis. A fabricated weldmentmade of blackironpipeshall be usedin <br />theplumbing were appropriate. A 2.00"fullflowballvalvecontrolledat the pump operator's <br />YES/NO <br />panel shallbeusedintheoutletplumbing. Automaticdrainsshall be providedatalllow <br />pointsof the piping. <br />DISCHARGEOUTLETS (Rear) <br />Thereshallbe two(2) discharge outletspiped totherear of the apparatus, installed so proper <br />clearanceisprovidedforspanner wrenchesoradapters. Plumbing shall consistof2.50" <br />YES/NO <br />pipingalongwitha 2.50"fullflowball valve with thecontrolfromthepump operator's <br />panel. <br />DISCHARGE CAPS <br />Chrome plated,rockerlug,capswithchainsshallbe furnishedforallsidedischarge outlets. <br />The caps shall bethe VLH, whichincorporatesan exclusive thread designtoautomatically <br />relievestored pressureinthe line when disconnected. (no exception) <br />YES/NO <br />OUTLET BLEEDER VALVE <br />A .75" bleedervalve shallbe provided for each outlet1.50"orlarger. Automaticdrainvalves <br />arepreferredwith some outletsif deemed appropriatewiththeapplication. <br />The valvesshallbelocatedbehind the panelwitha swing stylehandlecontrolextendedto <br />the outsideoftheside pump panel. Thehandlesshall be chrome plated andprovide a visual <br />indicationofvalve position. The swing handle shallprovideanergonomic position for <br />operatingthe valve without twisting the wrist and providesexcellent leverage.Bleeders shall <br />be locatedatthe bottomofthe pumppanel. They shallbe properlylabeledidentifyingthe <br />YES/NO <br />dischargetheyareplumbed in to. The water discharged by the bleedersshallberoutedbelow <br />thechassisframerails. <br />ELBOWS, REAR RIGHT OUTLET <br />The 2.50" discharge outlets, located ontherear panel,shall befurnishedwitha 2.50"(F) <br />NationalStandard hose thread x 2.50"(M)National Standardhosethread, chromeplated, 45- <br />degreeelbow. <br />YES/NO <br />The elbow shall incorporate a thread design toautomaticallyrelievestored pressurein the <br />line when disconnected. <br />ELBOWS, REAR LEFT OUTLET <br />The 2.50" discharge outlet,locatedontherear panel, shall befurnished witha 2.50"(F) <br />NationalStandard hose thread x 2.50"(M)National Standardhosethread, chromeplated, 45- <br />degreeelbow. <br />PDF created with pdfFactory Pro trial version www.pdffactory.com <br /> <br />
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