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Dover ALMATEC Quattroflow QF5050 Series, User Manual, Page: 12 / 16

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Dover ALMATEC Quattroflow QF5050 Series User Manual Download Page 12

Version of April 2012              

                             

 

                                                                                                               Page 12 of 16 

 
 
4.3 Changing seals and diaphragms QF4400 and QF5050: 
 

The changing of the diaphragm and the valves can be done by the user. 
Please follow the schematic drawings “4.1 Dismount he pump chamber” 
Spare part kit: PSKITQF4400 
 
 

 

 

 

 

 

 

 

 

 

Please follow the schematic drawings of “4.2 Mount the pump chamber” 

 
 

 
 

Summary of Contents for ALMATEC Quattroflow QF5050 Series

Page 1: ...s must be read by the user and must always be available at the place of installation Performance Data The exact performance data applying to the pump are to be taken from the order data sheet These Operating and Maintenance instructions contain information from the pump manufacturer They may need to be supplemented by instructions of the operator company for its personnel ALMATEC Maschinenbau GmbH...

Page 2: ... Pump 3 1 Application and range of utilization of the Quattroflow QF5050 pump 3 2 Typical application of the Quattroflow QF5050 pump 3 3 Description of the function of the Quattroflow QF5050 pump 3 4 Start up 4 Maintenance and servicing of the Quattroflow QF5050 pump 4 1 Dismount the pump chamber 4 2 Mount the pump chamber 4 3 Changing seals and diaphragms 4 4 Changing of the shaft bearing unit 5 ...

Page 3: ... safety purposes The use of other parts may cancel the liability for the consequences resulting there from Manufacturer ALMATEC Maschinenbau GmbH Carl Friedrich Gauss Str 5 D 47475 Kamp Lintfort Germany Phone 49 2842 961 0 Fax 49 2842 961 40 e mail quattroflow almatec de Internet www quattroflow com 1 2 Labelling of the pump The type label of each Quattroflow 5050 S pump can be seen on the bottom ...

Page 4: ...mp itself or to parts of the system are marked with the word or indication ATTENTION Pmax 8bar Direction of flow Removing or damaging warning labels and signs is prohibited 2 2 Precautions for maintenance inspection mounting and operation The customer shall see to it that all maintenance inspection and mounting operations are performed by authorized and qualified personnel Pump maintenance should ...

Page 5: ...nnel Maintenance and service of the pump must be performed while the pump is stopped Pumps or aggregates handling hazardous fluids must be decontaminated 2 7 Arbitrary reconstruction and spare part construction Reconstruction of or changes to the machine are only admissible after consultation with the manufacturer Original spare parts and accessories authorized by the manufacturer serve safety pur...

Page 6: ...o cool down after heat treatment i e CIP SIP Flush the pump prior to use with appropriate fluid i e buffer Foundation design The foundation must be designed so that it can take the weight of the pump aggregate on the entire surface Please make sure that the pump is operated with the proper mains voltage and frequency to avoid damages and electrical danger Make sure that the slots for the cooling a...

Page 7: ...oper pressure rating for the full range of temperatures that are applied Pmax 8 bar Do not exceed Warning Label p max 8 bar Do not remove If the maximum pressure is exceeded it can happen that the diaphragm of the pump will burst In this case the fluid will come out of the pump and can cause a danger for the personnel and or environment i e caustic cleaner The Quattroflow QF5050 pump can pump air ...

Page 8: ...iral wound ceramic elements Feed pump for filter cartridges or plate and frame depth filters Chromatography Packing of chromatography columns Feed pump to mix gradients Feed pump for centrifuges or separators Feed pump for homogenizers Feed pump for filling machines 3 3 Discription of the working princaple Quattroflow QF5050 The Quattroflow QF5050 pump is a 4 piston diaphragm pump The 4 segments o...

Page 9: ... For flushing out of any cleaning agent do not recirculate Check with appropriate analytical methods the success of the flushing procedure Recommendation Test run prior first use Before using your pump in your process for example as recirculation pump in a TFF system perform a test run to get used to the specific properties of the pump Please note ALMATEC Maschinenbau GmbH is also building custom ...

Page 10: ...needs to be replaced It is recommended to check the ball bearings replace the ball bearings if the ball bearings are hard to turn or are noisy during operation Attention Safety precautions After purging the pump with air there might be a small residual amount of fluid inside the pump chamber Flush the pump chamber thoroughly and check the rinse fluid Please follow the general guidelines and safety...

Page 11: ...of April 2012 Page 11 of 16 4 1 Dismount the pump chamber The dismounting of the pump chamber can be done by the user 4 2 Mount the pump chamber The mounting of the pump chamber can be done by the user as well ...

Page 12: ...d diaphragms QF4400 and QF5050 The changing of the diaphragm and the valves can be done by the user Please follow the schematic drawings 4 1 Dismount he pump chamber Spare part kit PSKITQF4400 Please follow the schematic drawings of 4 2 Mount the pump chamber ...

Page 13: ... The changing of the shaft bearing unit can be done by the user Please follow the schematic drawings 4 1 Dismount the pump chamber Spare part kit PSKITWLC44 4 Mounting in reverse order with the new shaft bearing unit 5 Please follow the schematic drawings of chapter 4 2 Mount the pump chamber ...

Page 14: ... X Avoid air inclusions in the liquid to be pumped 8 X X Check pressure head open valve in discharge line completely remove obstruction in discharge line 9 X Pressure line completely or partly clogged Diaphragm maybe broken Change diaphragm 10 X The diameter of the pipes in suction or pressure line are to small 11 X Check the coupling halves They must be fixed with at least 2 3mm space 12 X Check ...

Page 15: ...low rate as function of pump rpm Please note if motor is directly coupled to pump Pump rpm motor rpm If reducer gear drives are used Pump rpm motor rpm x reduction ratio 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 L hr rpm Performance Chart Quattroflow 5050 Test Medi...

Page 16: ...nless steel 1 4435 316L optional 1 4539 e polished Ra 0 4µm Ferrite 1 Pump housing Stainless steel 1 4435 optional 1 4539 e polished Ra 0 4µm Ferrite 1 Connector inlet standard other dimensions are available TC clamp 1 5 Stainless steel 1 4435 optional 1 4539 e polished Ra 0 4µm Connector outlet standard other dimensions are available TC clamp 1 5 Stainless steel 1 4435 optional 1 4539 e polished ...

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