SV 191002301 01 05 - Hydrotek Engineering Company

1 VERTICALMULTISTAGEELECTRIC PUMPSSV SERIESSV 2, 4, 8, 16SV 33, 46, 66, 92 EDITION 01-200550 of sv 2 , 4, 8 and 16 Series ..4 Characteristics of SV 33, 46, 66 and 92 Series ..4 General Characteristics ..5 Typical Applications of sv 2 , 4, 8 and 16 Series Pump Cross Section and Main Components ..8SV 33, 46, 66 and 92 Series Pump Cross Section and Main Components9SV Mechanical Seals ..10 Motors ..11 SVH Series Pumps with Hydrovar Control System ..13 Hydraulic Performance Overview, SV Series 50 Hz, 2 poles (2900 rpm) ..15 Hydraulic Performance Overview, SV Series 50 Hz, 4 poles (1450 rpm) ..16 Table of Hydraulic Performances at 2900 of Hydraulic Performances at 1450 Characteristics at 2900 rpm, 50 Hz ..23 Operating Characteristics at 1450 rpm, 50 Hz ..39 Horizontal Version ..56 Technical SV pump is a non-self primingvertical multistage pump coupled to astandard liquid end, located between theupper cover and the pump casing, isheld in place by tie rods.

2 The pumpcasing is available with differentconfigurations and connection types. Delivery: up to 120 m3/h. Head: up to 330 m. Temperature of pumped liquid: -30 C to 120 C for sv 2 , 4, 8 and16, standard version -30 C to 120 C for SV 33, 46, 66and 92, standard version Maximum operating pressure: sv 2 , 4, 8 with oval flanges:16 bar (PN 16) sv 2 , 4, 8,16 with round flangesor Victaulic : 25 bar (PN 25) SV2, 4, 8, 16 with Clampconnections: 16 or 25 bar (PN 16or PN 25) depending on thenumber of stages SV 33, 46: 16, 25, 40 bar (PN16,PN25 or PN40) SV 66, 92: 16, 25 bar (PN16, PN25)3 MARKET SECTORSCIVIL, AGRICULTURAL, LIGHT INDUSTRY, WATERTREATMENT, HEATING AND AIR CONDITIONINGMARKET SECTORS Handling of water, free of suspended solids, in the civil,industrial and agricultural sectors Pressure boosting and water supply systems Irrigation systems Wash systems Water treatment plants Handling of moderately aggressive liquids,demineralized water, water and glycol, etc.

3 Circulation of hot and cold water forheating, cooling and conditioning systems Boiler feed3 VerticalMultistageElectricPumpsSV SeriesSV 2, SV 4, sv 8 , SV 16SV 33, SV 46, SV 66, SV 92 FOUR NEW SIZESAVAILABLE:SV33, 46, 66, 92 LIQUID END MADEENTIRELY OFSTAINLESS STEEL INTHE 2-4-8-16 m3/hSTANDARD VERSION STANDARDMECHANICAL SEALCAN BE REPLACEDWITHOUT REMOVINGTHE MOTOR FROMTHE PUMP (FOR SV33,46, 66, 92) STANDARD MOTOR CAN BE USED WITHTHE HYDROVARCONTROL SYSTEM INORDER TO MANAGETHE OPERATION OFTHE PUMP BASED ONTHE SYSTEMCONDITIONS ANDSAVE ENERGY Tested in compliance with ISO 9906 -Annex A. Direction of rotation: clockwiselooking at the pump from the topdown (marked with an arrow on theadapter and on the coupling).MOTOR Squirrel cage in short circuit,aluminium casing, enclosedconstruction with externalventilation Standard supply Lowara motors upto kW (included) for the 4-poleversion, and up to 22 kW (included)for the 2-pole version.

4 Other motorbrands for higher powers The Lowara surface motorshave efficiency values thatfall within the rangenormally referred to asefficiency class 2 IP55 protection Class F insulation Performances according to EN60034-1 Standard voltage: Single-phase version: 220-240 V,50 Hz. Three-phase version: 220-240/380-415 V, 50 Hz for powerup to 3 kW,380-415/660-690 V, 50 Hz forpower above 3 kWMATERIALS Materials in contact aresuitable for use withpotable water (WRAS certified)4 Vertical multistage centrifugal pump with impellers,diffusers and outer sleeve made entirely of stainlesssteel, and with pump casing and motor adaptormade of cast iron in the standard version N version made entirely of AISI 316 stainless steel High heads and capacities four sizes: SV 33,46, 66 and 92 (replacing the previousmodels SV 30 and 60) Re-designed liquid end provides improved efficiencyand energy savings Innovative axial load compensation system on pumpswith higher head.

5 This ensures reduced axial thrustsand enables the use of standard motorsthat areeasily found in the market. The Lowara surfacemotors have efficiency values that fallwithin the range normally referred to asefficiency class 2 Balanced mechanical seal according to EN12756 (ex DIN 24960) and ISO 3069, whichcanbe replaced without removing the motorfrom the pump Seal housing chamber designed to prevent theaccumulation of air in the critical area next to themechanical seal Materials are suitable for handlingpotable water (WRAS certified) Standard version for temperatures ranging from-30 C to + 120 C Pump body fitted with couplings for installingpressure gauges on both suction and delivery flanges In-line ports with round flanges that can be coupledto counter-flanges, in compliance with EN 1092 Mechanical sturdiness and easy maintenance. Nospecial tools required for assembly or disassembly Vertical multistage centrifugal pump.

6 All metal partsin contact with the pumped liquid are made ofstainless steel. The following versions are available: F: round flanges, in-line delivery and suction ports,AISI 304 T: oval flanges, in-line delivery and suction ports,AISI 304 R: round flanges, delivery port above the suctionport, with four adjustable positions, AISI 304 N: round flanges, in-line delivery and suction ports,AISI 316 V: Victaulic couplings, in-line delivery and suctionports, AISI 316 C: Clamp couplings, in-line delivery and suctionports, AISI 316 Reduced axial thrusts enable the use of standardmotorsthat are easily found in the market. TheLowara surface motors have efficiencyvalues that fall within the rangenormally referred to as efficiency class 2 Seal housing chamber designed to prevent theaccumulation of air in the critical area next to themechanical seal Mechanical seal according to EN 12756 (ex DIN24960) and ISO 3069 Versions with round flanges that can be coupled tocounter-flanges, according to EN 1092 Threaded, round or oval counter-flanges made ofzinc-plated steel are standard supply for the F, T andR versions Round counter-flanges made of stainless steel arestandard supply for the N version Easy maintenance.

7 No special tools required forassembly or disassembly Materials are suitable for handlingpotable water (WRAS certified) Standard version for temperatures ranging from -30 C to + 120 CCHARACTERISTICS OF sv 2 , 4, 8, 16 SERIESCHARACTERISTICS OF SV 33, 46, 66, 92 SERIES Horizontal version. Special voltages, 60 Hz frequency. Special materials for the mechanical seal, gaskets andelastomers. "DPS" sets consisting of two "SV" electric pumps madeof AISI 316, connected in series to obtain a totalhead equal to the sum of the single heads of the twoelectric pumps. Tropicalized motors. SVH version with Hydrovar control system. Eff. 1 motors ATEX 94/9/CE, Group II, Category 3, Gas Group (G)OPTIONAL FEATURESMax( % ) of pumpMax efficiency flow (m3/h) 3 5,5101631437290 Flow range (m3/h) 86 149 2415 4022 6030 8545 120 Maximum pressure ( bar )2624222630362321 Motor power ( kW ) 303 454 45 4258646776,5797879,5 Standard temperature ( C)sv_2p50_b_tg-30 +120SV4SV8SV16SV2SV33SV46SV66SV92 Max efficiency flow (m3/h) 1,52,8 5 8 15213645 Flow range (m3/h) 43 2011 3015 4522 60 Maximum pressure ( bar )6,565,578966,5 Motor power ( kW ) ,1 41,1 ,1 ,1 Max( % ) of pump41,5586467757776,577 Standard temperature ( C)sv_4p50_b_tg-30 +120SV4SV8SV16SV2SV33SV46SV66SV92 SV2 SV4SV8SV16SV2SV4SV8SV16SV FAISI 304, PN25.

8 IN-LINE PORTS, ROUND FLANGES SV TAISI 304, PN16. IN-LINE PORTS, OVAL FLANGES SV RAISI 304, PN25. DISCHARGE PORT ABOVE SUCTION, ROUND FLANGES SV NAISI 316, PN25. IN-LINE PORTS, ROUND FLANGES SV VAISI 316, PN25. VICTAULIC COUPLINGS SV CAISI 316, PN16 or PN25 DEPENDING ON NO. OF STAGESAND MODEL, CLAMP COUPLINGS (DIN 32676) = Available Other versions on POLESTYPE2 POLES 5 GENERAL CHARACTERISTICSSV33SV46SV66SV92SV33SV46S V66SV92SV FCAST IRON PUMP CASING, LIQUID END MADE OFSTAINLESS STEEL, IN-LINE ROUND FLANGESPN16, PN25 OR PN40 DEPENDING ON NO. OFSTAGES AND NALL AISI 316 STAINLESS STEEL, IN-LINE ROUNDFLANGES, PN16, PN25 OR PN40 DEPENDING ON STAGES AND MODEL. = versions on POLES2 POLES SV 33, 46, 66, 92 VERSIONSSV 2, 4, 8, 16 VERSIONS4-POLE SV2-POLE SVVERSION DIAGRAM6 TYPICAL APPLICATIONS OF SV SERIES ELECTRIC PUMPSWATER SUPPLY AND PRESSUREBOOSTING Pressure boosting in buildings, hotels, residentialcomplexes Pressure booster stations, supply of water networks Booster packagesWATER TREATMENT Ultrafiltration systems Reverse osmosis systems Water softeners and de-mineralization Distillation systems FiltrationLIGHT INDUSTRY Washing and cleaning plants (washing and degreasingof mechanical parts, car and truck wash tunnels,washing of electronic industry circuits) Commercial washers Firefighting system pumpsIRRIGATION AND AGRICULTURE Greenhouses Humidifiers Sprinkler irrigationHEATING, VENTILATION AND AIRCONDITIONING (HVAC)

9 Cooling towers and systems Temperature control systems Refrigerators Induction heating Heat exchangers Boilers Water recirculation and heating7 ELECTRIC PUMP IDENTIFICATION CODERATING PLATE sv 2 , 4, 8, 16SV812F55TT = Three-phaseM = Single-phaseRated motor power kWx10(ending with 6 = 60 Hz) - (ending with 4 = 4 poles)F = In-line round flanges, AISI 304T = In-line oval flanges, AISI 304R = Round flanges, discharge port above suction,with adjustable position, AISI 304N = In-line round flanges, AISI 316V = Victaulic couplings, in-line ports, AISI 316C = Clamp couplings, in-line ports, AISI 316 Number of impellersFlow rate in m3/hSeries nameSV4609/2F300TT = Three-phaseM = Single-phaseRated motor power kWx10(ending with 6 = 60 Hz) - (ending with 4 = 4 poles)F = Standard version, in-line round flangesT = AISI 316 version, in-line round flangesNumber of impellers(09/2 = 9 impellers, including 2 reduced ones)Flow rate in m3/hSeries nameRATING PLATE SV 33, 46, 66, 92SV 2, 4, 8, 16SV 33, 46, 66, pump data and serial operating pressure* operating temperature*10.

10 Speed11. Rated power12. O-ring material identification code13. Mechanical seal material identificationcode*To be verified on pressure/temperaturelimits diagrams (page 10)1EN 10088-1-X5 CrNi18-10 ( )AISI 3042EN 10088-1-X5 CrNi18-10 ( )AISI 3043EN 10088-1-X5 CrNi18-10 ( )AISI 3044EN 10088-1-X5 CrNi18-10 ( )AISI 3045EN 10088-1-X5 CrNi18-10 ( )AISI 3046EN 1561-GJL-250 (JL1040)ASTM Class 357EN 1706-AC-AlSi11Cu2 (Fe) (AC46100)-EN 1706-AC-AlSi11Cu2 (Fe) (AC46100)-EN 1561-GJL-200 (JL1030)ASTM Class 259EN 10088-1-X5 CrNi18-10 ( )AISI 304101112EN 10088-1-X5 CrNi18-10 ( )AISI 304131415EN 10088-1-X5 CrNiMo17-12-2 ( ) AISI 31616EN 10277-3-36 SMnPb14 ( ) bodystainless steelImpellerstainless steelDiffuser and upper spacerstainless steelOuter sleevestainless steelShaftstainless steelAdaptercast ironBasealuminiumCoupling (up to 4 kW)aluminiumCoupling (for higher powers)