Casi speciali

SOSTITUZIONE PSHE vs Shell & Tube

Stabilizer-feed/Effluent Exchanger

• Capacità: 5500kW
• Hot benzin: 236°C->56°C
• Cold Benzin/LPG mix: 21°C->190°C
• Pulizia necessaria ogni anno con S&T

SOSTITUZIONE PSHE vs SPIRALE

MEG Recycle Heater

• Scambiatore a spirale con fluidi contenenti solidi da aprire e pulire ogni 2 settimane
• Lato MEG pulibile con acqua calda durante il normale funzionamento

SECONDO STADIO

• Design pressure 55 bar
• Cooling media: sea water
• Duty: 2132 kW
• Offshore platform in North Sea
• Sour service
• Plates in Titanium
• Shell in Duplex 2205

TERZO STADIO

• Design pressure 91 bar
• Cooling media: sea water
• Duty 1506 kW
• Installation on offshore platform (GOM)

SCAMBIATORE GAS - GAS

• Design pressure 26 bar
• Cold Syngas from 22 to 140°C
• Hot Syngas from 180 to 64°C
• Materials: 316L/316L

SOSTITUZIONE S&T

• Ethylene Oxide Plant, Germany
• PSHE 2 x 9HA-880/1/1
• Duty: 48.5MW
• Delivery 2014
• Replacement of Shell&Tube HE that was having leaking problems with vibration

SOSTITUZIONE SCAMBIATORE TIPO BLOCK

• Customer: Petrochemical company in USA
• Applications: Polyol cooler (Batch Process)
• Risk of pressure shocks and thermal cycling => main reason why to choose Vahterus PSHE
• Same solution used for this chemical company also at their sites in Belgium, Germany and South Korea