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Centrifugal Pump Ranges Maria Jose Campos A. ESE - EPS
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www.alfalaval.com © Alfa Laval Slide 3 Centrifugal Pumps Standard Duty Standard Pumps Relatively Low Flow Relatively Low Inlet Pressure Relatively Low Discharge Head Demanding Duty Premium Pumps High Flow Medium To High Inlet Medium To High Discharge Head Application Area
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www.alfalaval.com © Alfa LavalSlide 4 Centrifugal Standard Duty Standard Pumps SolidC SolidC UltraPure FM-OSGM & GM-A Application Area Standard Duties Pharmaceutical Duties Low Flow & Pressure
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www.alfalaval.com Centrifugal Demanding Duty Premium Pumps LKHLKHILKHPLKHEx © Alfa Laval Slide 5 Application Area Slide 5 Demanding Applications Medium Inlet Pressure Up to 16 Bar Meets ATEX Directive 94/9 High Inlet Pressure Up to 40 Bar
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www.alfalaval.com © Alfa Laval Slide 6 Centrifugal Demanding Duty Premium Pumps LKHUltraPure LKH - Multistage LKH -SP Application Area Pharmaceutical Duties Self-Priming Duties High System Pressure At Low Flow Rates
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www.alfalaval.com Centrifugal Demanding Duty With Air LKH - SP MR Liquid Ring MR UltraPure Liquid Ring © Alfa Laval Presentation Title goes here Slide 7 Application Area Self-Priming Duties Self-Priming No Particles Pharmaceutical Self-Priming No Particles
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 8 Model Max FlowMax HeadMax Inlet PressureTemp RangeSeal Type m3/Hr(m)BarDeg CStandard SolidC85 4-10 ~ 120External SolidC UltraPure85 4-10 ~ 120External LKH50011010-10 ~ 140External LKHI2308016-10 ~ 140Internal LKHP2308040-10 ~ 140Internal LKH UltraPure90806-10 ~ 140External LKH-SP857510-10 ~ 100External LKHex2308010-10 ~ 140External LKH Multi-Stage7019010**-10 ~ 140Internal MR80534-10 ~ 140External MR -UP50404-10 ~ 140External GM & GM-A10204-10 ~ 140External FM-OS15204-10 ~ 140External Maximum capabilities are dependant on model of pump they are not applicable for all models ** Multi-Stage inlet pressures can be increased >10 Bar for model LKH-110/P Alfa Laval Centrifugal Pumps
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 9 Alfa Laval Centrifugal Pumps ModelSizes 1234 SolidC SolidC UltraPure 5101520253540455060708590 LKH LKHI LKHP LKH UltraPure LKHex LKH-SP 112112P113113P114114P122P123P124P LKH Multi-Stage 166S185S200S300 MR MR-UltraPure 1/1A2/2A GM & GM-A Note: Model FM-OS only has one size
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 10 Application Area Centrifugal Pumps Standard Duty Standard Pumps SolidC FM-0S/GM Demanding Duty Premium Pumps LKH Family
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 11 LKH-Family ModelSizes 5101520253540455060708590 LKH LKHI LKHP LKH-UP LKHex LKH-SP 112112P113113P114114P122P123P124P LKH Multistage
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 12 Model Max FlowMax Head Max Inlet PressureMax TempSeal Type m3/Hr(m)BarDeg CStandard LKH50011010140External LKHI2308016140Internal LKH-UP90806140External LKH-SP857510100External LKHex2308010140External LKHP2308040140Internal LKH multistage70190**140Internal Maximum capabilities are dependant on model of pump they are not applicable for all models ** multistage inlet pressures relative to temperature of operation LKH-Family
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 13 LKH-70 LKH-85 LKH-90 LKH-60 LKH-50 LKH-45 LKH-15 LKH-40 LKH-25 20 10 5 35 LKH Pumps Performance LKH-124 LKH-123 113 114 122 112
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www.alfalaval.com LKH Performance
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 15 LKH Adaptor Back Plate Impeller Pump Shaft Pump Casing O Ring Mechanical Shaft Seal Components Pump Casing Coupling Size Tightening Torque Nm lbf-ft M8 20 14.8 M10 40 29.5 M12 67 49.0 M14 110 81.0
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 16 Sanitary Design - Pumps Designed to meet the demand for a highest sanitary standards an efficient pump with low NPSH requirements O ring compression Metal to Metal Stop
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www.alfalaval.com © Alfa Laval Slide 17 Product In Product Out Pump Operation Principle Electric Motor 2 - Pole (Standard) 4 - Pole (Option) 50 Hz Approx 3000 (1500) rpm 60 Hz Approx 3600 (1800) rpm
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 18 The LKH Pump Casing Thicker material allows higher operating pressures Optimized impeller vane design = Very low NPSHr and low noise level. Casing: 8 mm Close Tolerances between Casing and Impeller 0.5 mm LKH 10-60 1.0 mm LKH 70-90 LKH 10 – 90 Backplate: 11 mm
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 19 Impeller Design Semi-Open Impeller Design Closed Front LKH10-60 Threaded Connection To Shaft Standard
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 20 Impeller Design Semi-Open Impeller Design Impeller Screw LKH10-60 (Standard LKH 70-90) Threaded Connection To Shaft Torque – LKH 5 - 60 20 Nm (7.4 lbf-ft) Torque – LKH 70 -90 50 Nm (37 lbf-ft) Option
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 21 LKH Pump Impeller Inducer Option Option LKH 10-50 Different shaft to Standard
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 22 Models LKH 5 to LKH90 Flow up to 500 m 3 /h Pressure up to 11,5 bar Motors (ABB) 0.75 - 2.2 KW (LKH 5) 1.5- 37 KW (LKH 10-60) 5.5- 75 KW (LKH 70-90) External Shaft Seal - Single - Flushed - Double mechanical Internal Shaft Seal ( LKH 10-60 ) - Single - Flushed LKH Pump
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 23 LKH 5 and 70
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 24 LKH-85 and 90 Pumps
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 25 Size Comparison
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www.alfalaval.com LKH Materials of Construction ComponentMaterial Standard Casing 316L (1.4404) Stainless Steel Impeller 316L (1.4404) Stainless Steel Stub Shaft 316L (1.4404) Stainless Steel Backplate 316L (1.4404) Stainless Steel Adaptor 304 (1.4301) Stainless Steel Elastomers FDA Compliant EPDM, NBR, FPM and FEP (PTFE)
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 27 LKH Adjustable Range 360° flexibility with fixed position (6 bolts) security. No clamps! On single seal only ( due to flush connections) 3 1 2 4 5 6
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 28 LKH Pump Shaft Seal Identical Seal For Models LKH 5 - 60 Available in 3 versions - Single, External or Internal - Flushed, External or Internal - Double Mechanical, External Very easy conversion from single to single flushed or to double mechanical flushed shaft seal
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www.alfalaval.com © Alfa Laval Presentation Title goes here Front Loading Design LKH Centrifugal Pump 40 50 60 35 45 20 15 25 5-10 Single Single Flushed Double Flushed Single 85 90 Single Flushed Double Flushed 70
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 30 Seal faces use product for lubrication and cooling. Wear Mechanical Seals Stationary Seal Rotary Seal Friction Heat
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 31 Single External Seal
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 32 LKH Pump Shaft Seal Seal Face Options : Silicon Carbide v Carbon Silicon Carbide v Silicon Carbide Elastomer Options : EPDM NBR FPM FEP
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www.alfalaval.com Slide 33 Single Seal External © Alfa Laval Presentation Title goes here Slide 33 Silicon Carbide Stationary Face Carbon Rotating Seal With Silicon Carbide Option Plastic Drive Ring With Stainless Steel Option
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www.alfalaval.com LKH Pump Shaft Seal Single External Mechanical Seal Stationary Seal Ring Stationary O Ring Rotating Seal Ring O Ring Drive Ring Spring
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 35 Flushed Single Seal and Double Seals (FSS / DMS) Used when product or application includes any of the following LKH Pump Shaft Seal Sticky / Hardening In Air Burning On Crystallizing Abrasive High Temperature Barrier - Water / Steam
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 36 Flushed Shaft Seal Flush Medium 0.25 – 0.5 l/min Max. 1 Bar Max Pressure Teflon Lip Seal Hard Surface Coated Drive Ring Silicon Carbide Stationary face Carbon Rotating seal with Silicon Carbide option
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www.alfalaval.com Stationary Seal Ring Stationary O Ring Rotating Seal Ring O Ring Spring Seal Housing O Ring Seal Housing Seal Housing Flushing Tube Seal Housing Retaining Screws Drive Ring O Ring Drive Ring Lipseal © Alfa Laval Presentation Title goes here Slide 37 LKH Pump Shaft Seal Single Flushed Mechanical Seal
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www.alfalaval.com Double Mechanical Seal Flush medium 0.25 – 0.5 l/min 5 bar Max (LKH 10-60) 3 Bar max LKH 70-90 Silicon Carbide Stationary Face Carbon Rotating seal with Silicon Carbide option
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 39 LKH Pump Shaft Seal Double Mechanical Seal Stationary Seal Ring Stationary O Ring Rotating Seal Ring Rotating O Ring Spring Rotating O Ring Drive Ring Seal Housing O Ring Secondary Stationary Seal Ring Rotating Seal Ring Stationary O Ring Seal Housing Seal Housing Flushing Tube Seal Housing Retaining Screws
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LKH Range
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www.alfalaval.com Slide 41 Pump LKHI To be used for : High inlet pressure 10 – 16 bar Fluid with high evaporation temperature e.g. glycol LKHI is a standard LKH with internal shaft seal. Model LKHI 10 to 60 Flow up to 240 m 3 /h Pressure up to 8 bar ABB Motor 1.5 - 30 KW Motor types Standard motor with ball bearings Special motor with a fixed angular-contact ball bearing on drive side Inlet pressure up to 16 bar Internal Shaft Seal Single or Flushed Inlet pressure (bar) 0-10 10-16 Standard Motor Special Motor Special Motor Special Lubrication On Bearings **
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 42 LKHI Performance 10 Q (m 3 /h) H(m) 20 30 40 50 60 70 80 LKHI-10 20 40 60 80 100 120 140 160 180 200 220 240 260 LKHI-15 LKHI-20 LKHI-45 LKHI-50 LKHI-25 LKHI-35 LKHI-40 LKHI-60
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 43 Model LKHP 10 to 60 Flow up to 240 m 3 /h Pressure up to 8 bar ABB Motor 1.5 - 37 KW (with special bearings) Inlet pressure up to 40 bar Internal Shaft Seal Single or Flushed LKHP Size Tightening Torque Nm lbf-ft M8 20 14.8 M10 40 29.5 M12 67 49.0 M1411081.0
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 44 LKHP High Pressure Performance H(m) Q (m 3 /h) 40 50 60 70 80 90 30 20 10 0 0 50 100 150 200 250 LKHP-20 LKHP-10 LKHP-15 LKHP-45 LKHP-25 LKHP-50 LKHP-60 LKHP-40 LKHP-35
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 45 LKH Multistage Model LKH 110-120 Flow up to 70 m 3 /h Head up to 190 m ABB Motor 1.5 - 45 KW (Special bearings on P version) Inlet pressure up to 40 bar Internal Shaft Seal Single or Flushed LKH-110LKH110/PLKH-120/P Inlet Pressure< 10 Bar> 10 Bar- MotorStandardSpecial BackplateStandardReinforcedStandard Shaft SealC/Sic or Sic/SicSic/SicC/Sic or Sic/Sic Versions
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 46 LKH Multi-Stage Designed for applications with high outlet pressure at low capacities and high inlet pressure
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 47 LKH-70 LKH-85 LKH-90 LKH-60 LKH-50 LKH-45 LKH-15 LKH-40 LKH-25 20 10 5 35 LKH M Pumps Performance
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 48 LKH Multistage Performance LKH-124P LKH-123P LKH-122P LKH-113 -113P LKH-112 -112P LKH-114 -114P H(m) Q (m 3 /h) 10 0 0 20 30 40 50 60 70 80 90 20 40 60 80 100 120 140 160 180 200
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 49 LKH Internal Shaft Seal USED when product or application includes any of the following : High inlet pressure 10 – 40 bar (LKHI,LKHP, LKH multi-stage) Sic/C material combination, outlet pressure up to 20 bar Sic/Sic material combination, outlet pressure up to 40 bar Fluid with high evaporation temperature eg. glycol ( > 160 C )
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 50 LKH - Internal Mechanical Seal Rotating Seal Housing Quad Seal Ring Rotating Seal Ring PTFE Support Ring Quad Seal Ring Stationary Seal Ring Spacing Seal Ring Stationary Seal O Ring Location Pin Impeller Shaft Springs
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www.alfalaval.com LKH Internal Shaft Seal Rotating Seal Housing Quad Seal Ring Rotating Seal Ring PTFE Support Ring Quad Seal Ring Stationary Seal Ring Spacing Seal Ring Stationary Seal O Ring
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 52 LKH - Internal Seal Rotating Face Stationary seat
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 53 CL1-96 LKH Ultra Pure Pump Centrifugal Pumps for the International High Purity Market Connections according to the new High Clean BioPharm and US BPE standards (American Society of Mechanical Engineers BioProcess Equipment Standard)
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 54 Casing is self venting Will not trap air during Steam in Place (SIP) LKH UltraPure Pump 45 deg. Casing Outlet Possible Air Trap Standard Position No Air Trap New Position
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 55 Provides Full drainability of pump casing LKH UltraPure Pump Casing Drain Short outlet vertical drain Tri-Clamp connection
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 56 LKH Ultra Pure Pump LKH-UP Centrifugal Pumps SizesLKHUP10-40 Flow rate up to90 m 3 /h Head up to(50 / 60 Hz)78 / 105 m Inlet Pressure up to6 bar Temperature max. °C140 Material product wetted parts1.4404 (316L) IEC Norm MotorYes 3A ConformityYes FDA ConformityYes (177.2600) Surface finishRa 0.5 µm Electro polishingOption - Ra µ 0.4 mm Traceability acc to EN102042.2 (3.1 available) Ferrite Max 1%Option Surface finish certificate Option
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 57 Traceability ( 3.1 cert. ) available on all product wetted SS parts: Casing Back plate Impeller Impeller screw Stationary seal (Roplan) Rotating seal (Roplan) Casing drain LKH Ultra Pure Material Traceability
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 58 LKH Ultra Pure Pump Traceability Casing
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 59 Special Flush arrangement for WFI Diaphragm drain valve Flow control valve Optional flow meter Automatic Diaphragm shutoff valve One drain point for casing and seal No dead leg in casing drain
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 60 Zero dead leg Diaphragm Valve Flow control needle valve Flow Meter LKH UltraPure - Flush kit Pump fitted with Double mechanical seal Flush from pumped media
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 61 1 Outlet 2 Ferrule 3 Drain 4 Ferrule 5 Pump Casing/Flange 6 Pump Casing/Ring Channel 7 Pump Casing/front plate LKH Ultra Pure Pump Traceability Casing
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 62 Low ferrite (delta ferrite) version (< 1 %) on product wetted SS parts: Casing - special heat treatment Back plate - special heat treatment Impeller - Special Casting 316L (1.4435) casting is controlled in the Austenitic Area. Certificate of ferrite measurement is included. LKH Ultra Pure Pump Low Ferrite Option
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 63 LKHSP Self Priming Pump When the air or gas percentage exceeds 50-60% the standard LKH pump can no longer uphold the liquid coloumn and will therefore stop operating. With the self-priming unit fitted on the LKH centrifugal pump it is possible to pump liquids containing air or gas
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 64 LKHSP Self Priming Pump Step1 water in pump head re circulates within confines of system with ball valve open Step2 recirculation creates negative pressure which opens the LKC2 non return valve letting in fluid and air 2 Step3 as pump is now delivering fluid pressure increases and closes ball valve and pump functions as standard LKH pump 1 3
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 65 Or Max. static pressure at the outlet 80 kPa (0.8 bar) (11.6 psi) NB! If higher, the LKC-2 (spec.) cannot work properly LKHSP Self Priming Pump 1m < minimum < 8m maximum
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 66 LKH SP Performance Q (m 3 /h) 10 20 30 40 50 60 70 80 H(m) 10 2030 40 50 60 70 80 90 100 LKHSP-40 LKHSP-25 LKHSP-35 LKHSP-20 LKHSP-10 Frequency: 50Hz Speed (synchr): 3000 rpm
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 67 Application Area Centrifugal Pumps Standard Duty Standard Pumps SolidC FM-0S/GM Demanding Duty Premium Pumps LKH Family
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www.alfalaval.com Slide 68 The SolidC Range
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www.alfalaval.com Slide 69 Models SolidC 1- 4 Flow up to 90 m 3 /h Pressure up to 9 bar Motors (WEG) 1.1- 22.0 KW External Shaft Seal Single Flushed The SolidC Range
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www.alfalaval.com Slide 70 The SolidC Range Construction
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www.alfalaval.com Solid C & LKH Performance © Alfa Laval Presentation Title goes here LKH-70 LKH-85 LKH-90 LKH-60 LKH-50 LKH-45 LKH-15 LKH-40 LKH-25 20 10 5 35 SolidC 4 SolidC 3 SolidC 2 SolidC 1
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www.alfalaval.com Slide 72 Solid C Performance 10 20 30 40 50 60 70 80 90 H(m) 10 20 50 30 40 60 70 80 90 100 Q (m 3 /h) Frequency 50Hz Speed (synchr) :3000 rpm SolidC-4 SolidC-3 SolidC-2 SolidC-1
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www.alfalaval.com Slide 73 SolidC Range 5- 6 Mm Pump Casing And Back Plate: Defined Compression O-ring Fitted On Back Plate Metal To Metal Contact For Easy Fitting Of Pump Casing 360 Degree Flexible Positioning Of Outlet Clamp Connection
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www.alfalaval.com Slide 74 SolidC Range Semi-Open impeller design More open compared to LKH Front edge of impeller vane in inlet makes liquid rotate before entering the pump - which gives low NPSHr Gentle product treatment due to smooth design Impeller screw as standard Threaded connection to shaft Solid C
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www.alfalaval.com Slide 75 Welded Stainless Steel Shroud Shot-blasted Finish No Shroud Insulation SolidC Range Design
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www.alfalaval.com Slide 76 SolidC Range 10 Motors 5 Legs 5 Shrouds 4 Shafts 4 Flange/ Adaptors 1 Seal 4 Pump Casings 4 Back plates
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www.alfalaval.com Slide 77 SolidC Shaft Seal One shaft seal concept for entire pump range SolidC-3 SolidC-2 SolidC-4 SolidC-1 SolidC Single Flushed Single LKH 40 50 60 35 45 20 15 25 5-10 Single Single Flushed Double Flushed
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www.alfalaval.com Slide 78 SolidC Single Seal External © Alfa Laval Presentation Title goes here Slide 78 Silicon Carbide Stationary face Carbon Rotating seal with Silicon Carbide option Plastic Drive ring with Stainless steel option
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 79 SolidC Flushed Shaft Seal Flush medium 0.25 – 0.5 l/m Max. 1 Bar max pressure Teflon lip seal Hard surface coated drive ring Silicon Carbide Stationary face Carbon Rotating seal with Silicon Carbide option
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www.alfalaval.com Slide 80 Optional welded stainless steel Shroud with shot-blasted finish SolidC-Ultrapure
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www.alfalaval.com Slide 81 SolidC-Ultrapure
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www.alfalaval.com Slide 82 SolidC-Ultrapure Specification DescriptionStandardOption Product wetted Steel316LNo ConnectionsTriClampClamp (ISO 2037/1127/AME BPE) Shaft sealSingle external shaft seal (SiC/SiC) Flushed external shaft seal (SiC/SiC) Product wetted elastomersEPDM FDA & USP class VINBR, FPM & FEP rubber Surface finish wetted partsRa 0,5 (PL)Ra 0,8Ra (3A) 0,4 EP (PM) Low ferriteNo Drain45° turned casing outlet & ½” Tri-Clamp drain No drain 0° turned casing outlet & ½” TriClamp drain Surface finish certificateNo certificate of conformity MotorWEG (Std. IEC motor)ABB (std. IEC motor) No (pump kit wo. motor) ShroudNoYes LegsYes – 4 adjustable DocumentationEN 10204 3.1 (MTR) FDA & USP Class VI Performance test certificate Surface finish certificate (certificate of conformity)
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 83 Application Area Centrifugal Pumps Standard Duty Standard Pumps SolidC FM-0S/GM Demanding Duty Premium Pumps LKH Family
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www.alfalaval.com GM Pump Flow Up To Approx.15 m 3 /h Pressure Up To 1.8 Bar ABB Standard Motor For Simple Application Single Shaft Seal Only Flow Up To Approx.20 h 3 /h Pressure Up To 1.8 Bar ABB Standard Motor For Simple Application Single And Flushed Shaft Seal FM-OS Pump For Simple Duties
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 85 GM Pump Performance H (m) Q( m3/hr) 25 20 15 10 5 2 4 6 8 12 0 GM-2 (A) 95mm Dia GM-1 (A) 115 mm Dia
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 86 FM Performance H (m) 25 20 15 10 5 5 15 2025 30 Q( m3/hr) FM OS/95 FM –OS/115 0
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 87 GM and FM-OS Centrifugal Pump Design GM pump : pplastic 2 bladed impeller as standard GMA pump : SS as standard
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 88 GM Mechanical Seal Spring Spacer Washer O-ring Stationary Seal Ring Rotating Seal Ring Seal (PTFE)
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 89 FM OS Single Mechanical Seal Spring SiC Stationary Seal Ring Carbon Rotating Seal Ring Flat Seal Gasket O Ring Inside Rotating Seal
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www.alfalaval.com © Alfa Laval Slide 90 Sanitary PumpsCentrifugal PumpsNormal Application Relatively Low Viscosity Without air Liquid Ring PumpsWith Air With air (e.g.. CIP) No particles Low viscosity Rotary Lobe PumpsViscous / Sensitive Low or High Viscosity Gentle Treatment Soft Particles Application Area
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 91 Models MR 166S, 185S,200S & 300 Self priming Suitable for operation where the product is mixed with air and gases MR Liquid Ring Pump
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 92 MR - 166S, 185S / 200S MR - 300 MR Liquid Ring Pump
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 93 Models 166S, 185S, 200S, 300 Flow up to 80 m 3 /h Pressure up to 5 Bar Motors (ABB) 2.2 – 18.5 KW 4 Pole 1500 rpm 50 Hz 1800 rpm 60 Hz External Shaft Seal - Single MR Liquid Ring Pump
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www.alfalaval.com MR Liquid Ring Pump 20 Q (m 3 /h) H(m) MR-185S MR-166S MR-200S MR-300 10 0 0 20 30 40 50 60 70 80 90 30 40 50 60
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 95 MR Principle IMPELLER Front Plate Back Plate Double Channel Example
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 96 MR Principle IMPELLER Front Plate Back Plate Double Channel Example INLET OUTLET = Full Depth = Increasing Depth = Decreasing Depth
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 97 MR Principle A: Impeller. B. Deepest part of groove. C. Start of groove. D. Inlet. E. End of groove. F. Outlet.
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 98 Liquid Ring Pumps Installation Minimum 1m Minimum 2m MR-166/185/200 MR-300 Note : If fitting an NRV it must be in horizontal pipework leg
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 99 Self Priming Pumps LKH SPCentrifugal vs. Liquid Ring
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www.alfalaval.com 0 10 20 30 40 50 60 01020304050607080 Flow [m³/h] Head [mwc] MR-300 - 18,5 kW LKH-25/ø170 - 7,5 kW LKH-10/ø163 - 4 kW MR-200 - 7,5 kW LKHSP-10/ø 163 - 4 kW LKHSP-25/ø 170 - 7,5 kW LKHSP v MR Pumps Comparison of Capacity Curves (50 Hz)
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www.alfalaval.com 0 2 4 6 8 10 12 14 16 01020304050607080 Flow [m³/h] Power [kW] LKH-25/ø170 - 7,5 kW LKH-10/ø163 - 4 kW MR-300 - 18,5 kW MR-200 - 7,5 kW LKHSP-25/ø 170 - 7,5 kW LKHSP-10/ø 163 - 4 kW LKHSP v MR Pumps Comparison of Power Consumption Curves (50 Hz)
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 102 Advantages: The self-priming pump is less noisy. Lower energy consumption for the same pump size Same pump type /shaft seal for the whole plant if LKH or SolidC Flexible - adjustment of Q/H for the application Disadvantages: Longer evacuation time Max. static head 8 m ( limitation on recirc ball valve) LKHSP v MR Pumps
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www.alfalaval.com MR UltraPure Slide 103 MR 166-UP, MR 185 –UP, MR200 UP ½” Drains on pump-casing
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 104 MR UltraPure Motor Size50Hz60Hz MR 166 - UP2.2 Kw2.6 Kw MR 185- UP5.5 Kw6.3 Kw MR 200 - UP7.5 or 11 Kw8.6 or 12.5 Kw Connections (mm) MR-166 UP Inlet and outlet: 51 mm (2") ISO Clamp or ISO,DIN,SMS, BS Male MR-185 UP Inlet and outlet: 76.1 mm (3“) ISO Clamp or ISO,DIN,SMS, BS Male MR-200 UP Inlet and outlet: 76.1 mm (3“) ISO Clamp or ISO,DIN,SMS, BS Male
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 105 MR UltraPure
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 106 Materials and finish Product wetted steel parts:Acid-resistant steel 1.4404 (316L) and AISI 329L both with material traceability 3.1 acc.To EN 10204 Other steel parts:Stainless steel 1.4301 (30 AdaptorMild steel grade Surface finish:Ra 0.8 (option Ra. 0.5) Product wetted sealsEPDM- USP Class 6. MR UltraPure
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www.alfalaval.com © Alfa Laval Presentation Title goes here Slide 107 Options A. Other voltage and frequency. B. Flameproof motors (EEXE and EEXD). C. Pump with shroud. D. Adaptor with stainless steel AISI 304. E. Product wetted seals of Fluorinated rubber (FPM). F. Surface finish Ra 0.5. G. Electro polishing. H. No drain in casing. MR UltraPure
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