Gasket Plate Heat Exchanger

BLOC

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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.
Remark : In the market are also other wordings for this kind of Heat Exchanger :
  • Fully welded PHE
  • Welded PHE without gaskets between the HE-Plates
  • Bloc Type Heat Exchanger
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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

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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 -

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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℃