High flow low head volute pumps for industry, …

1 MVEHigh flow low head volute pumps forindustry, municipal and agricultureMADEINAUSTRALIAI mproving the provenIntroductionThompsons, Kelly & Lewis TypeMVE mixed flow, single stage volutepumps for high volume flow at low tomedium heads have been designedaccording to the most modernresearch findings in hydraulics basic design philosophy of theMVE was for a single entry, solidcase, radially split pump, including aback withdrawal of the Modern rigid design high efficiency Easy to install, operate andmaintain Value Low running costs Back pull-out featureFeaturesCASINGS ingle volute , symmetrical design, high strength one piece with integraldischarge and suction sizes of pumps have thesupporting feet as an integral part of the casing, with the dischargeflange in either upshot or suction, mixed-flow, formed by accurately setcores ensure even thickness andspacing.

2 Balanced to preventvibration, keyed to shaft andprovided with a retaining setscrewand COVERHigh strength in one piece,incorporating a long length stuffingbox with provision for water stuffing box is fitted as standardwith a Vesconite bearing bush,Nylon/Celcon lantern ring, highquality gland packing and a , stiff shaft design instainless steel, accurately machinedto size, key seated at both ends forcoupling and impeller SEALINGAs a standard, stuffing box will be fitted with high quality packing. A choice of mechanical seals isavailable to suit specific applicationswhere gland leakage cannot 700 800 90051015202530405060702580150200250300 350200 x 200 - 250250 x 250 - 250M250 X 250-250H400 x 400 - 380L300 x 300 - 380400 x 400 - 380M400 x 400-380H400500600 700 8001000 1200 1400 1600 1800 20002500 3000 METRES3 PER HOURLITRES PER SECOND60080010001000700800150020002500 30004000500060008000 10,000 12,000200015002500 300040005000 6000800010,000US GPMIMP.

3 GPMHEAD IN FEETHEAD IN METRES985 r/min985 r/min985 r/min1650r/min985 r/min1480r/min1480r/minSelection Guide Various SpeedsBEARING HOUSING & BEARINGSCast Iron, flanged to suit casing andcover, and incorporates large openingsfor access to gland and stuffing heavy duty, grease lubricated ballbearings carry all radial and thrustloads. Protected from dust, dirt andwater by lip seals and nipples provided at both ELEMENTBack pull-out design permits removalwithout disturbing EXTRASS haft sleeve and wear rings can standard pump has a Cast Ironcasing and impeller with a StainlessSteel shaft. Alternative materials avail-able are: Bronzes, Zinc Free Bronze,Austenitic Cast Iron andSpheroidal/Nodular Irons to handle themost demanding of your Flow Rateto 750 L/sTotal Headto 21 mWorking Pressure to 350 kPaTemperatureto 100 CPower Range5 to 75 kWSizes200 to 400 mmDriveThe MVE pumps are of a rigid designand can be mounted for a drive from astationary engine.

4 They can also bemounted on a combination baseplatefor direct drive from an electric horizontal construction is standard,but a vertical design, close coupled orintermediate shaft driven can Speed MVEFor high head applications, the 300 &400 pump size is available in a specialMVH version operating at 1480 TKL for more Pollution Control Pulpy Liquids Sewerage Stormwater Service Dewatering Drydocks Wastewater Drainage Waste Disposal Water Supply AgricultureISO 9001 Lic 2685 Standards AustraliaThompsons, Kelly & Lewis Pty. 15 004 249 01226 Faigh Street Mulgrave Victoria 3170 AustraliaPO Box 160 Springvale Victoria 3171 AustraliaTel +61 3 9562 0744 Fax +61 3 9562 2816E-mail: further information, sales, service or technical assistance,consult your telephone directory for nearest sales Sydney Melbourne Brisbane PerthNEW ZEALAND Auckland ChristchurchEAST ASIA SingaporeTM - Trademark owned by Thompsons.

5 Kelly & Lewis Pty LtdAlteration Rights Reserved Publication May 2000 PUMP PUMP PUMP*FLANGE DETAILSDESIGNATION OVERSHOT STANDARD UPSHOT OPTIONALSUCTION AND DISCHARGEDia Dia Nom Inlet Outlet ImpHolesDia a f h1 h2 c a f h1 h2 c t3 No x Dia200 200 250 240 581 280 229 280 240 581 340 280 229 22 335 292 8 x 18250 250 250 260 594 315 267 280 260 594 415 280 267 25 405 356 8 x 22300 300 380 300 748 400 343 355 300 748 480 355 343 25 455 406 12 x 22400 400 380 360770 450 400 380 360 770 565 380 400 29 580 521 12 x 26 PUMP PUMP SUPPORT MOUNTING FOOT SHAFT ENDGAPDESIGNATION Dia Dia Nom Inlet Outlet ImpDia b m1m2n1n2s1t1n3s2t2wdlx200 200 250 100 280 230 500 400

6 22 26 110 14 6 421 42 110 140250 250 250 100 315 260 500 400 22 26 110 14 6 43442 110 180300 300 380 113 400 330 670 560 22 30 140 18 8 57848 110 180400 400 380 128450 380 740 630 26 30 150 20 8 59555 110 250 Principal Dimensions Dimensions are in millimetres Pump rotation is clockwise whenviewed from shaft end*Standard Flange rating AS 2129-1982 Table Dt3cch2h2h1h1s2bn3s1n2n1 UPSHOTDISCHARGEPOSITIONOVERSHOTDISCHARGE POSITIONam2fxt3ldt2t1m1wPump Construction001 Casing002 Impeller006 Shaft011 Back Cover017 Gland026 Impeller Setscrew029 Lantern Ring035 Bearing Cover039 Bearing Bush040 Water Thrower046 Impeller Screw Washer099 Bearing Housing001002011029026046017099035035040 039006 PUMP DESIGNATION AND FRAME SIZEDiaDiaNomFrameInletOutletImp DiaSize200200250MV10250250250MV103003003 80MV12400400380MV12