組合型板式熱交換器
BLOC
- Home
- Bloc全焊型熱交換器
Text 2
What is a Bloc ?
Plate Heat Exchanger with fully welded plate pack- Without any gaskets between the Heat Transfer Plates.
- Platepack is within a pressure vessel, consisting of 4 Columns…
- 2 Heads (Top Head, Bottom Head)
- 4 Panels.
- Gasketed with 4 Gaskets, with highest resistance against almost every fluid.
- Tightened with bolts/nuts and washers.
- Fully welded PHE
- Welded PHE without gaskets between the HE-Plates
- Bloc Type Heat Exchanger
Text 3
Applications for Bloc
Oil & Gas : Gas Dehydration、Gas Sweetening、Crude treatment
Oleo chmical : Vegetable oil processing、Oil extraction、Hexane Recovery、Refining
Refinery : Desalter、Product coolers、Product condensers、Alkylation、Heat recovery
Chemical : Chlor-Alkali、Caustic plant、Urea、Ammonia、Ammonium Nitrate、Fertilizer、Nitric acid
Petrochemical : Ethylene Oxide / Ethylene、Phenol、Bisphenol、Caprolactam、Glycol
Text 4
Bloc Model Overview
| FPB006 | FPB014 | FPB025 | FPB056 | FPB113 | FPB188 | ||
|---|---|---|---|---|---|---|---|
| Area DC1 | 1 - 8 | 8 - 35 | 27 - 82 | 61 - 184 | 123 - 368 | 306 - 613 | m2 |
| Area CE1 | 2 - 14 | 15 - 63 | 48 - 145 | 98 - 290 | 193 - 580 | 483 - 967 | m2 |
| Max. No. Moduls | 6 | 7 | 5 | 5 | 5 | 6 | - |
| Max. Pressure | 40 | 40 | 40 | 40 | 32 | 32 | barg |
| Max. Conection | DN 150 | DN 200 | DN 250 | DN 400 | DN 800 | DN 800 | - |
Text 5
Gaskets and Codes
Available gasket materials
| Type | Temperature, Pressure range | Remark |
|---|---|---|
| ePTFE | -50℃ to +150℃，FV-25 bar | Polytetrafluorethylene |
| Graphite | -50℃ to +400℃，FV-40 bar | Graphite with camprofil |
| Klingersil | -50℃ to +150℃，FV-25 bar | Aramid fibres with NBR binder |
Codes & Standards
| EN13445 & PED | Max. Design Pressure：FV / 40 barg |
|---|---|
| ASME VIII Div 1 & U-Stamp | |
| API662, NACEMR0175 & MR0103 | Max. Design Temperature：-50 / +400℃ |
