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DetailedDescriptionofEndSuctionCentrifugal
Pumps
Tomeetthepumpingrequirementsofvariousindustries,pumpmanufacturersdesignmanydiverseandrobustpumpsincluding:
centrifugalpumps verticalinlinepumps endsuctionpumps
selfprimingpumps verticalmultistagepumpsetc.
Herewewilltalkaboutconstruction,specifications,workingandapplicationsofendsuctionpumps.Thesepumpsarethemostcommonlyusedcentrifugalpumpswithasinglestagepumparrangement.Standardsformanufacturing:End
suction centrifugal pumps must be designed in compliance with the
international standards. Some of these institutes that develop the
standards for manufacturing are Hydraulic Institute (HI) and the
National Electrical Manufacturers Association (NEMA). These pumps
are designed solely for applications in heating, ventilation and
air conditioning, and
othermediumdutyapplicationslikeboosterandgeneralcirculating.
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Construction:End suction pumps are commonly available in cast
iron. They are bronze fitted and have mechanical seals. For smooth
operation and to minimize the vibrations, end suction pumps are
furnished with dynamically balanced impellers. These pumps are
known to deliver
durabilitywithalotofvariety,optionsandstandardizedconfigurations.End
suction selfpriming pumps are capable of creating vacuum that is
sufficient to lift liquids to a height that goes up to 25 feet
above their source. We at Rotech Pumps provide fully assembled and
tested pumps to our clients. These pumps can be easily coupled to a
number ofdriversincluding,
hydraulicmotors framemotors gasengines
EndSuctionCloseCoupledPumpsDNJSeries
EndSuctionFrameMountedPumpsDNSeries
StainlessStampedEndSuctionPumpsRSTSeries
EndSuctionPumpsRCPSeries
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Theinternalpartsofanendsuctionpump:a)Casing:Itisaradiallysplitpumpvolutethathasequalsuctionaswellasdischargeconnection.b)Pumpadaptor:Itisalsoknownasbracket,whichisthekeyelementforalignmentofpumpandmotorcomponents.c)Motor:Industrystandardfacemountedmotorsarecoupledwiththeendofthepump.d)Impeller:Usuallyadynamicallybalancedclosedimpellerisused.Itismadeupofbronzeorcastiron.Itsdiametermaybefullortrimmeddependinguponthedutypointrequirement.e)Shaftsleeve:Shaftsleeveisprovidedinpumpconstructionwithbronzeorstainlesssteel.
Specifications:Endsuctionselfprimingpumpspossessregularfeatureslike:
asemiopenanddynamicallybalancedimpeller
astainlesssteeldrivesleeve stainlesssteelfasteners
renewablewearplate
Sometimesaspertheclientsrequirements,majorcompaniesalsoincludeotheroptionslike:
doublegreaselubricatedseals sealsforabrasiveandcorrosiveservices
stainlesssteelimpeller
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Wherearethesepumpsused?End suction selfpriming pumps are
commonly used in industrial, agricultural and marine applications.
They are used as auxiliary fire pumps, nurse tanks, bilge pumps,
washdown pumps, bulk transfer pumps, fertilizer and pesticide
pumps, ballast transfer pumps, blending
pumps,applicators&sprayersandmuchmore.Rotech Pumps makes
selection easier for their customers. We have a whole new series
that consolidates several models into a single, global offering.
The purpose is to enable clients to quickly choose the correct
pumping solution for their diverse applications. You can contact us
to know more about our other popular products such as mechanical
seals, pump parts and accessories.
Contactus:
1320BritanniaRoadEast,
Mississauga,Ontario,Canada.L4W1C8
Tel::(905)4619617Fax:(905)4619618
TollFree:1866217PUMP(7867)Mail:[email protected]
Website:http://www.rotechpumps.com/
