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14.04.2009Polytetra GmbH 3
More than 25 yearsexperience in Fluor polymers
25 years Heat Exchangers
18 years experience withimmersion heaters
Own development, variouspatens
Own chipping machine center
Welding of high performanceplastics with own, specialdeveloped computer-controlled equipment
POLYTETRA
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Own chipping machine centerOwn construction-department Auto-CAD
Individual designs according
technical advice realizable
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ROHS, EU-Directive 2002/95/EC
ELV,EU-Directive 2000/53/EC (GADSL, IMDS)
DIN ISO 9001:2000
VDE
Test beyond legal requirements
Preventive maintenance
Constant training of employees
Environment, Safety and Qualität
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Heat exchangers and Heaters
Tubing and Heat Shrinkable tubing
Semi finished parts
Finished parts
Glass cloth and convoyer belts
Products and Tradenames
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More than 25 years successful use in:
Galvanic industry
Chemical industry
Semiconductor industry
Photovoltaic industry
Environmental protection, flue gas,
desulfurization, waste water
engineering, food and textile
industry, medical applications
Thermoron® Heat Exchanger
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for heating and cooling of aggressive media
Modular Heat-ExchangerPVDF-PP-PE
Shell and Tube Heat-Exchanger
PFA-ECTFE-PVDF-PP
Bundle Heat-Exchanger
PFA-ECTFE-PVDF-PP
Thermoron® Heatexchanger
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Custom-Designed Types
Shell&Tube-HE
Bundle-HE Hook-In-Bundle-HE
Modular-HE Rectangle-HE Round-HE Mini-HE
Plug-In-Bundle-HE
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Materials
– PFA
– ECTFE
– PVDF
– PP
– PE
Careful matching of the used units and materials
Coefficient of Heat Transfer U
(W/(m² x K)
– liquid/liquid
120 – 600
– liquid/gas
60 – 275
– gas/gas
30 - 145
Tubing Geometries(Id x Od mm)
– 1,7 x 2,00– 3,4 x 4,00– 5,2 x 6,00– 5,39 x 6,35– 6,0 x 7,60 – 6,4 x 8,00– 6,8 x 8,00– 8,0 x 10,00– 10,0 x 11,60– 10,0 x 12,00
Custom-Designed Materials and Geometries
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Materials
– PFA up to DN 100
– ECTFE up to DN 150
– PVDF up to DN 280
– PP up to DN 280
Surface area
– Up to 107 m2
Design according to individualcustomer data
Used in:
– Electroplating
– Semiconductor, Photovoltaic
– Wet processing
Shell&Tube Heat Exchanger
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Liquid flow should be counter flow to increase heat transfer vs. parallel flow
Process media
Cooling/heating media
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Construction
– Closed system, i.e. both and welded (Standard)
– One-side-open, use of flange
– Both sides open, use of flange
Nominal width material related
– PFA up to DN 100
– ECTFE up to DN 150
– PVDF up to DN 280
– PP up to DN 280
– Bigger width on request
Connections
– Connections for liquid variable
– Side connections in customerrequired position
Length material related
– PFA up to 3.000 mm
– ECTFE up to 5.000 mm
– PVDF up to 5.000 mm
– PP up to 5.000 mm
Designs of Shell&Tube HE
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Difference to Competition
Liquid (medium) bounces directly on the
tubes
Liquid (medium) is by-
passed around shell
through side ring before
smooth contact to the tubes
Competition Polytetra
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Materials
– PVDF
– PP
– PE
Surface area
– Up to 45 m²
Design according to individual customer data
Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Modular – Heat Exchanger
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Construction
– Vertical fitting
– Horizontal fitting
– Ground position
Variable Geometries by
– 4 Modul sizes
– Up to 3 moduls side-by
side
– up to 10 Layers of 25 mm
Connections
– Position and type of
connections to customer
specification
Optional
– Fixture
– Connection piping
– Plastic sheated weights
– One sided and two sided
protection sheets
Design of Modular - HE
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Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Materials
– PFA
– ECTFE
– PVDF
– PP
Surface area
– Up to 20m2 in nominal bundlesup to DN 150
Design according to individualcustomer data
Bundle Heat Exchanger
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Materials
– PTFE/PFA
Surface area
– Up to 2,5 m²
Design according to individual customer data
Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Mini-Heat Exchanger
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Materials
– PVDF
– PP
Surface area
– Up to 30 m²
Design according to individual customer data
Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Hook-In Bundle Heat Exchanger
Plug-In-Bundle- Heatexchanger
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Materials
– PTFE/PFA
– PVDF
– PP
– PE
Surface area
– Up to 150 m²
Design according to individual customer data
Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Round-Heat Exchanger
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Materials
– PTFE/PFA
– PVDF/PFA
– PP/PFA
Surface area
– Up to 20 m²
Design according to individual customer data
Used in:
– Electroplating
– Semiconductor/Photovoltaic
– Wet processing
Rectangular Heat Exchanger
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Materials
– PTFE/PFA
Surface area
– Up to 5m2
Design according to individual customer data
Used in:
– Semiconductor/Photovoltaic
– Wet processing
Special Bundle HE from PFA
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PP Bundle Heat Exchanger in Copper Plating Process
Cooling of copper electrolyte
Bath volume: 2.4 m³
Bath temperature: 21 °C
Cooling water: 0.5 °C
Cooling water flow: 7000 l/h
Bundle Heat ExchangerMaterial: PP
Tubing: 5.2 x 6.0 mm
Exchange surface: 12 m²
Heat capacity: 48 kW
Ground position in separate tank
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PVDF Shell & Tube Heat Exchanger in Nickel Plating Process
Cooling of nickel electrolyte
Electrolyte volume flow:8000 l/h
Electrolyte temperature: 50 °C
Cooling water: 20 °C
Cooling water flow: 7000 l/h
Shell & Tube Heat ExchangerMaterial: PVDF
Tubing: 5.2 x 6.0 mm
Exchange surface: 7.5 m²
Heat capacity: 40 kW
External position
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PP Shell & Tube Heat Exchanger in Pure Water Application
Cooling of pure water
Water volume flow: 2.4 m³/h
Water temperature: 19 °C
Cooling water: 15 °C
Cooling water flow: 500 l/h
Shell & Tube Heat ExchangerMaterial: PP
Tubing: 3.4 x 4.0 mm
Exchange surface: 1.3 m²
Heat capacity: 1.2 kW