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When Higher Purity is the Issue

LKH UltraPure Centrifugal Pump

 
Application
LKHUP1The LKH UltraPure pump is a highly efficient and economical centrifugal pump, which meets the requirements of the pharmaceutical industries. It provides gentle product treatment and is chemically resistant. LKH UltraPure is available in five sizes, LKH UltraPure-10, -20, -25, -35, and -40.
 
Standard design
The LKH UltraPure pump consists of a standard motor, stub shaft, mechanical compression coupling, adaptor, back plate, impeller, shaft seal and 45 turned pump casing with standard vertical casing drain.
As standard the LKH UltraPure is delivered with a 45 outlet (counterclockwise). 45 outlet

LKHUP6

The LKH UltraPure pump is designed for CIP and SIP with emphasis on large internal roundings and cleanable seals.
 
Shaft seals
The LKH UltraPure pump is equipped with either an external single or a double mechanical shaft seal. Both have stationary seal rings in acid-resistant steel AISI 329 with sealing surface and rotating seal rings in silicon carbide.
 
Materials
Productwetted steel parts: . . . . . . . . .Acid-resistant steel 1.4404 (316L) with material traceability 3.1 acc. To EN 10204
Other steel parts: . . . . . . . . . . . . . . .Stainless steel 1.4301 (304).
Productwetted seals: . . . . . . . . . . . .EDPM- USP Class 6.
Finish, productwetted surface: . . . . . .Bright (Ra 0.5 μm)
Finish, pump casing, external surface: . .Bright (Ra 0.8 μm)

Technical data
Max. inlet pressure: . . . . . . . . . . . . .Static: 600 kPa (6 bar).
Temperature range: . . . . . . . . . . . . . .-10C to +140C (EPDM).
Noise level (at 1m): . . . . . . . . . . . . . .60 - 80 dB (A).

Double mechanical seal
Water pressure: . . . . . . . . . . . . . . . .Max. 500 kPa (5 bar).
Water consumption: . . . . . . . . . . . . .0.25 - 0.5 l/min.
 
Motor
Standard foot-flanged motor according to the IEC metric standard, 2 poles = 3000/3600 rpm. at 50/60 Hz, IP 55 (with drain hole with labyrinth plug), insulation class F.
 
Voltage and frequency
3 ~, 50 Hz, 220-240V /380-420VY ≤4 kW
3 ~, 60 Hz, 250-280V /440-480VY ≤4.6 kW
3 ~, 50 Hz, 380-420V /660-690VY ≥5.5 kW
3 ~, 60 Hz, 440-480V≥6.3 kW
 
Motor sizes
50 Hz: 1.5 - 2.2 - 3 - 4 - 5.5 - 7.5 - 11 - 15 - 18.5 - 22 kW.
60 Hz: 1.75 - 2.5 - 3.5 - 4.6 - 6.3 - 8.6 - 12.5 - 17 - 21 - 25 kW.
 
Warranty
Extended 3-years warranty on the LKH UltraPure Centrifugal Pump range. The warranty covers all non wear parts on the condition that genuine Alfa Laval Spare Parts are used.
 
Dimensions (mm)
LKHUP2
Dimensions (mm)
LKHUP3
LKHUP5
Options
A. Impeller with reduced diameter.
B. Motor for other voltage and/or frequency.
C. 1500 rpm. motor.
D. Motor with increased safety/explosion proof motor.
E. ATEX approved - See LKH-EX for further information.
F. Inducer.
G. Double mechanical shaft seal.
H. Pump with shroud.
I. Pump without legs.
J. No Drain
K. Product wetted steel parts - ferrite max. 1% or 5%.
L. Surface finish certificate.
M. Finish product wetted surface Ra 0.8 μm
N. Finish product wetted surface Ra 0.5 μm + electropolished
- The final surface value will change after electropolishing.
O. Product wetted seals of FPM or FEP.
P. Special flush arrangement with 1/2" and 3/4" diaphragm valve, middle valve and flow meter.
Q. Hydrostatic testing with certificate
R. Passivation
S. 0 outlet, see drawing below.
Standard documentation package:
- 3.1 certificate according to EN10204
- FDA certificate of conformity for product wetted elastomers.
- USP class 6 certificate of conformity - EPDM only
- Pump performance test certificate
 
Ordering
Please state the following when ordering:
- Pumpsize.
- Connections.
- Impeller diameter.
- Motor size.
- Voltage and frequency.
- Flow, pressure and temperature.
- Density and viscosity of the product.
- Options.
LKHUP8
 
Note!
For further details, see also IM 70831.
This product has EHEDG certificate
 
 
 
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