Impervious Graphite Heat Exchangers
Heat Exchanger Solutions
Our comprehensive range of impervious graphite heat exchangers offers unmatched performance in corrosive environments, ensuring reliability and efficiency across diverse industrial applications.
Polyblock Type Heat Exchanger
Versatile and efficient heat transfer solution with modular block design for maximum flexibility.
Key Features
- Blocks made of Phenolic or PTFE impregnated graphite
- Cylindrical or cubical block options
- Heat transfer area from 0.1 m² to 1000 m²
- Design pressure: full vacuum to 12 bar gauge
- Special features: end chamber cooling, multi-entry utility flow
- Over 200 types of block models available
Applications
Used as Condensers, Coolers, Heaters, Reboilers, Evaporators (Forced circulation, thermosiphon, falling film) in Agrochemicals, Pharmaceuticals, and Metal processing industries.
Shell and Tube Type Heat Exchanger
High-capacity heat transfer system designed for demanding industrial applications.
Key Features
- Tubes and tube sheets: Phenolic impregnated graphite
- Domes/headers: Graphite, SS-904, PTFE/PFA or rubber lined
- Baffles: Graphite or steel construction
- Carbon fibre reinforced tubes available
- Heat transfer area up to 1500 m²
- Tube length up to 8 meters
- Design pressure: full vacuum to 10 bar gauge
- Full baffles near tube sheets for extended life
Applications
Ideal for evaporators in phosphoric acid production, Rayon industries for spin bath heating, condensation/cooling of corrosive gases, and flue gas quenching.
Monoblock Heat Exchanger
Compact and efficient design optimized for space-constrained installations.
Key Features
- Compact design for minimal space requirements
- Simple construction for easy maintenance
- Design pressure rating: 6 bar G / Full vacuum
- Multi-pass arrangement for optimized performance
- Corrosion-resistant materials for process and service sides
Materials
- Impervious Graphite block and lateral chambers for process fluid
- Metallic lateral chambers for service fluid (lining available)
Applications
Applications as coolers, condensers, and interchangers. Perfect for phosphoric acid concentration, Rayon spin bath heating, corrosive gas condensation, and acidic media quenching.
Get in Touch
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+91-33-4002960
31 Chowringhee Road, Kolkata 700016
