Selasa, 23 Oktober 2012

Centrifugal pumps


Wide range of centrifugal pumps in stainless steel, and in plastics PP and PVDF. Horizontal pumps, magdrive pumps and vertical pumps. Tapflo Centrifugal pumps are some of the most versatile pumps on the market today. They can be used in a variety of installations in numerous applications. Thanks to the simple operating principle, with a compact and reliable design. The pump range has a very wide range of applications – from transfer of water, to pumping of chemicals.

 


Various liquids
Tapflo pumps are compatible with a very wide range of chemicals:

• Corrosive and chemical aggressive

• Low viscous (up to approx 200 cP)

• Abrasive

• Solid laden

• Flammable

Applications
Water treatment
Pumping samples, dosing acids and alkalis for pH-control. Transfer of flocculent, suspensions, chemical reagents and sludges. The pumps are resistant to hydrochloric acid and ferric chlorite, plus many others.

Paint, print and varnish industry
Transfer of water – and solventbased paints, ink, varnish, glue, adhesives and solvents. Transfer, recirculation and blendning of ink in printing industies.

Hygienic applications
Transfer of food products like soup, cream, syrup, milk, yoghurt, flavours, spirit, chocolate, dough, creams, paste, perfumes and toothpaste. Service applications as spraying of cleaning liquid in CIP
systems.

Mechanical industry
Handling of oil, fats, lubricants, cooling liquids, washing and cleaning liquids, solvents and waste products etc.

Pulp and paper industry
Transport of glue, sodium silicate, colour and titanium oxide etc. Bleaching products, sampling and waste water handling.

Chemical Industry
Transfer of all kind of acids, alkalis, alcohol, solvents and shear sensitive products such as latex and emulsions, as well as chemical waste products.
Surface conditioning
Transport of chemicals from storage tanks, containers and baths, for example in pickling, galvanization and degreasing. Handling of waste products.
Demineralizing
Demi-water circulation and transfer in many industrial applications.
Liquid crystal manufacture
Pumping of concentrated acids and alkalis.


  CTI-Industrial series
 The industrial series - CTI is designed with glass blasted pump casig. A variety of connection types, mechanical seal option and other executions are variable to satisfy most type of industrial duties.
With 2900rpm motor                                                              
CTIAA-03            7m3/h,      10m
CTIAA-05         12m3/h,       10m
CTIBB-07         17m3/h,       11
CTICC-15         19m3/h,       22m
CTICC-22         34m3/h        22m
CTICE-22         20m3/h        31m           
CTIDD-40        50m3/h        22m
CTIDF-40            28m3/h        35m

CTIDF-60          42m3/h       35m
CTIDG-60        30m3/h        47m
CTIEF-55         42m3/h        35m
CTIEG-55        30m3/h        47m
CTIEF-75         60m3/h       35m
CTIEG-75        35m3/h       47m
 
 
With 1450rpm motor 
CTIAA-024          7m3/h           2.7m        
CTIBB-054          9m3/h           2.8m
CTICC-114         18m3/h          5.5m
CTICE-114         22m3/h          7.7m
CTIDD-224        25m3/h          5.5m
CTIDF-224         34m3/h          8.7m
CTIDG-224        42m3/h        12.0m
 

CTH hygienic pumps

The CTH series is dedicated for hygienic duties mainly within food, beverage and pharmaceutical industries. With casing and impeller in <0.8 Ra electro polished stainless steel AISI 316L, draining possibilites and hygienic shroud option it meets the  demands of clean ability and high finish. Elastomers are approved according to FDA article177.2600.

Various sealing materials
Standard single mechanical seal provides a wide range of seal face materials – ceramic, graphite, SiC and o-rings in FDA approved EPDM or FEP.
 Insensitive for solidsThe open impeller is insensitive for solids (max 6 mm). Semi open impeller for heavy duty applications is  available as option.
Hygienic connections
Hygienic connections DIN 11851 (thread) are standard on the CTH series. It is also available with clamp connections (DIN or ISO), SMS or RJT threads.    
CTH hygienic pumps Int ill cth-heatingjacket
 
 
Pump range



With 2900 rpm motor:
CTH AA-03    7 m3/h, 10 m
CTH AA-05    12 m3/h, 10 m                      
CTH BB-07    17 m3/h, 11 m
CTH CC-15    19 m3/h, 22 m
CTH CC-22    34 m3/h, 22 m
CTH CE-22    20 m3/h, 31 m
CTH DD-40    50 m3/h, 22 m
CTH DF-40    28 m3/h, 35 m
CTH EF-55    42 m3/h, 35 m
CTH EG-55    30 m3/h, 47 m
CTH EF-75    60 m3/h, 35 m
CTH EG-75    35 m3/h, 47 m

With 1450 rpm motor: 
CTH AA-024    7 m3/h, 2.7 m    
CTH BB-054    9 m3/h, 2.8 m  
CTH CC-114    18 m3/h, 5.5 m  
CTH CE-114    22 m3/h, 7.7 m    
CTH DD-224    25 m3/h, 5.5 m
CTH DF-224    34 m3/h, 8.7 m
CTH DG-224    42 m3/h, 12.0 m

Int ill cth-shroud 
  Heating jacket
Great protection for the mechanical seal in cases where there is a risk for solidification of the product. The heating jacket is also used when the pumped product has to maintain a specific temperature, high or low. A heating or cooling medium is continuously circulated in the jacket. Chocolate glaze, paraffin, starch, glucose syrup, margarine and eatable oil are some application examples.                                                                                                                Hygienic shroud
The hygienic motor shroud in polished AISI 316L protects the motor from spraying water.

Casing drainage
By positioning the outlet horizontal at the bottom, the pump features a hygienic and automatic draining.

Long coupled excecution
The perfect solution when pumping hot products like eatable oil. Complete pump unit mounted on baseplate, with coupling and guard.

Tapflo magnetic drive pumps


CTM
http://www.tapflo.co.za/site/showroom_entry/picture/249/big/Int_pic_CTM25-10PVDFmagdrivepump.en.png
 Key components of the Tapflo CTM pump

CTM
is a close coupled compact pump ideal for service in little spaces like in OEM installations.
Non-metallic pumps
The wetted components are non-metallic injection moulded thermoplastics enabling excellent corrosion resistance.
The version in PP-GF (glass fibre reinforced polypropylene) provides great mechanical strength and allows liquid temperatures up to 70°C.
The PVDF (PolyVinylidine DiFluoride) version has the superior chemical resistance and allows temperatures up to 80°C. 
                                                         
                                                                                  
Key-components-mimi-model1. Pump casing
2. Impeller (with magnet)
3. External magnet (drive)
4. Isolation shell (rear casing)
5. Static bushing
6. Rotating bushing


Key-components--magnetic-delar
The reliable design without shaft
The impeller magnet assembly is designed with very powerful bushings where a conventional crack sensitive shaft is not needed. This results in a pump that has fewer parts and is very reliable in service.
Excellent performance with magnet cage system 
Our magnets in NdFeB (Neodymium-iron-boron) with our patent pending magnet cage system have a superior strength also under demanding circumstances. The power from the drive is transmitted even at high temperatures and with high specific gravity liquids.
 
 
Features & Benefits

Magnetic power transmission
– no mechanical seal problems
No leakage
– safe working environment and environmental friendly
Seal less pump
- safe handling of hazardous fluids
Hermetic system
- no poisonous or dangerous vapours

http://www.tapflo.co.za/site/picture_box/picture/476/big/function_CTM_pump.en.png
CTM pumps are used in most industries where liquids are pumped. The pumps handle many types of low and normal viscous clean liquids such as chemical aggressive and toxic.

How they work
The power from the motor is transmitted to the centrifugal impeller by means of a magnetic coupling. A so called isolation shell between the drive magnet and the impeller magnet separate the liquid side from the drive.
Working principle
1) Drive magnet, connected to the motor
2) Isolation shell (rear housing) separating the liquid side from the atmosphere
3) Impeller magnet assembly, driven by the drive magnet
Perormanceoverview-ctm
Performance overview
 (2900 rpm motor)

Typical applications
Industry   Example of application
Chemical stockists Transfer of various chemicals from storage tanks to smaller containers
Surface treatment Transfer, filtering and circulation of surface treatment baths
Food and beverage Pumping of CIP detergent used for cleaning of pipes and other food process equipment
Water treatment Dosing of acids and alkalis used as cleaning chemicals in nanofiltration
Chemical manufacture  Pumping of chemicals in industrial detergent equipment
Demineralizing Demi-water circulation and transfer in many industrial applications
Photo processing Transfer of photo develop chemicals and inclusion in processing machines
Liquid crystal manufacture Pumping of concentrated acids and alkalis
 
Material of components
Component Material/Info
Pump casing and isolation shell
(rear casing)
PP (GF 30 %) or PVDF
Impeller PP or PVDF
Lantern (not wetted) PP (GF 30 %)
Static bushings Ceramic (standard) or SiC
Rotation bushings Charbographite (standard) or SiC
O-rings FXM (standard), EPDM or FFKM Kaflon
Magnets NdFeB                     

 Tapflo Vertical pump

Int pic ctv25-pp-vertical-pump 

Tapflo Vertical Pumps

Sidbilder ctv-pp-pvdf
CTV
is a single stage vertical centrifugal pump that is simple but very reliable in duty. The pump is specialized for transfer and circulation of various liquids from containers, sumps and tanks.  
How they work
CTV is installed vertically with the motor above the liquid surface. In this way the pump does not need any mechanical seal that usually is a source for leakage problems. Further on the pump is designed to be dry running safe.
The simple design without bearings or mechanical seals grants for a pump that is usually maintenance free. CTV is also insensitive of solids, up to ?? mm are allowed (depending of pump size).
In many installations the CTV pump replaces a self priming pump. The pump head of the CTV is submersed in the liquid. The pump operates more reliable compared with a self priming pump. The submersion depth is 419-425 mm (depending on model) but may also be equipped with a suction extension.
Materials
CTV is manufactured from PP (polypropylene), PVDF or stainless steel AISI 316L.
Sidbilder ctv-stainlessPP
PP (polypropylene) is suitable for most type of chemicals at temperatures up to 70°C. Ideal for pickling baths and acid degrease solutions etc.

PVDF
PVDF (polyvinylidene fluoride) has superior chemical and mechanical features. Ideal with hot acids up to 100°C, for example hot hydrofluoric acid.

Stainless steel pumps
The stainless steel version is ideal at higher temperatures, up to 100°C and in special applications like hot sodium hydroxide.

All wetted metal components are made from  corrosion resistant stainless steel AISI 316L.

For special applications like handling of chromium nickel, electro polished models are available.
Typical applications
Industry   Example of application
Surface treatment      Transfer and return pumping in galvanizing, hot zinc, pickling and oxidation processes
 Water treatment Transfer and return pumping
Heat exchangers Return pumping in heat exchangers
Waste disposal Emptying sumps

Material of components
Component Material/Info
Pump casing and impeller       PP, PVDF or
 stainless steel AISI 316L
Casing O-ring EPDM, FKM or FEP 


Performancecurve-ctv
Performance overview – PP or PVDF pumps
Performancecurveoverview-ctv-pumps
Performance overview – stainless steel pumps

 



1 komentar:

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