Heat Exchanger Flanges
- Wide size range: Sealing flange diameters from 50 mm to 1200 mm.
- Lightweight design: Single flange weight up to 80 kg for easier handling.
- High machining accuracy: Dimensional tolerance controlled within 0.05 mm.
- Complex geometry capability: Any complicated shapes machined according to customer drawings.
- Special materials accepted: Non-standard alloys and grades can be produced on request.
- Sample support: 2 free flanges available for testing and qualification.
Technical Specifications
| Parameter | Specification |
| Product type | Heat exchanger sealing flange |
| Diameter range | 50 mm – 1200 mm |
| Max flange weight | ≤ 80 kg per piece |
| Machining tolerance | ≤ 0.05 mm (according to drawing) |
| Available materials | Stainless steel, super duplex steel, F55, F60, 904L |
| Shape | Standard or customized complex geometries |
| Surface finish | As per drawing / customer requirement |
| Standards / Drawing basis | Manufactured strictly to customer drawings and specs |
| Sample policy | 2 free samples for sealing flanges (standard conditions) |
Customization Options
- Custom outer and inner diameters within 50–1200 mm range.
- Special thicknesses and flange heights according to drawing.
- Complicated sealing faces, grooves, and profiles for gaskets or rings.
- Non-standard or customer-specified materials and grades.
- Machining of bolt holes, threaded holes, and recesses.
- Surface finish requirements (machined, polished, coated, etc.).
- NDT and inspection options (UT, RT, PT, MT, dimensional reports).
- Marking, stamping, and traceability according to project specs.
- Tailored packaging (export wooden cases, anti-rust protection, labels).
Applications
- Shell-and-tube heat exchangers in petrochemical plants
- Power plant condensers and coolers
- Refinery and chemical process heat exchangers
- Offshore and marine heat transfer equipment
- HVAC and district heating heat exchangers
- Food & beverage and pharmaceutical process heaters/coolers
- Any pressure system requiring leak-tight exchanger sealing flanges