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| Steel Industry |
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| Typical tasks for SIGMA plate heat exchanger are Cooling of : |
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- ingot mold water |
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- continuous casting systems |
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- furnace water |
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- coking plant / stripping water |
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- rolling and drawing emulsions |
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- emulsions |
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| Surface Treatment |
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| Typical tasks for SIGMA plate heat exchanger are Cooling of : |
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- continuous casting systems |
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- furnace water |
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- compressor cooling water |
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- hydraulic oils |
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- Tempering of baths for surface treatment (degreasing, flushing, phosphating) |
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- Tempering of pickling and acid baths |
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- Sewage treatment / cleaning |
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| Marine |
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| Typical tasks for SIGMA plate heat exchanger are: |
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Central cooling of the main and auxiliary motors |
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Lubricating oil cooling |
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Heating of sea water for fresh water generation |
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Heating of heavy oil or diesel oil |
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Cooling of engine cooling water |
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Preparation of circulating water for cylinder and generator cooling |
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| Plant and Machinery |
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| Typical tasks for SIGMA plate heat exchanger in industrial plants are: |
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- Cooling of engine cooling water |
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- Oil cooling for screw compressors |
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- Oil cooling for steam turbines |
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- Oil cooling for compressor cooling |
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- Central cooler unit e.g. with river or sea water |
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- Cooling of waste water |
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- Heat recovery of waste water |
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| Pulp and Paper Industry |
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| Typical tasks for SIGMA plate heat exchanger in the pulp and paper industry are: |
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- Evaporation of waste water |
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- Cooling of waste water |
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- Cooling of hydraulic oil for motors and gearboxes |
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- Heating of clear filtrate |
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- Usage of condensate for heat recovery |
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- Heating of process water with steam |
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- Secondary water loops |
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- Cooling of backwash water |
- Cooling of wash water |
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