1. www.alfalaval.us 9/2003 Welded Plate Heat Exchangers “Where gaskets won’t work”

2. www.alfalaval.us 9/2003 Proven (1988-present day) Over 6500 Units Sold Compabloc® Welded PHE Highly Efficient (similar to Gasketed PHE) Welded Design (No Inter-plate gaskets) Accessible on both circuits for cleaning Extremely Compact

3. www.alfalaval.us 9/2003 Compabloc® Overview Out Hot medium Cold medium In Hot medium Cold medium

4. www.alfalaval.us 9/2003 Saves Space and Weight Compabloc® Welded PHE Compabloc requires far less space than S&T, (1/10 to 1/4 space), and even less space than Gasketed PHECompabloc requires far less space than S&T, (1/10 to 1/4 space), and even less space than Gasketed PHE

5. www.alfalaval.us 9/2003 Extensive Size Range: Extensive Size Range: –CP15 with 30 plates Area = 7.42 ft 2 –CP75 with 500 plates Area = 3439 ft 2 3,439 ft² is equivalent to 10,000 ft² S&T Compabloc® Welded PHE Accessible On Both Sides

6. www.alfalaval.us 9/2003 oil and gas production and processing oil and gas production and processing chemical and petrochemical industries chemical and petrochemical industries the pharmaceutical industry (fine chemicals/pharma) the pharmaceutical industry (fine chemicals/pharma) mining and metal processing mining and metal processing steel industry steel industry pulp and paper industry pulp and paper industry H282 Compabloc® Industries

7. www.alfalaval.us 9/2003 Compabloc® Orientation Standard : Vertical for liquid / liquid Can be Horizontal if height restriction Vapor Condensate Coolingwater Coolingwater Horizontal : Typical for two-phase applications such as condenser or reboiler

8. www.alfalaval.us 9/2003 Compabloc® Condenser Large Gas Inlet Cross Flow design Short Flow Path Large Gas Inlet Cross Flow design Short Flow Path Low pressure drop Good thermal optimization Self Draining (both sides) Low pressure drop Good thermal optimization Self Draining (both sides)

9. www.alfalaval.us 9/2003 Shell and Tube Condenser With tube side condensing, condensate film builds-up, and restricts the gas from contacting the tube wall, lowering condensing efficiency. Compabloc Condenser Corrugated Plate Pattern removes condensate build- up from the surface increasing condensing efficiency Compabloc Condenser Corrugated Plate Pattern removes condensate build- up from the surface increasing condensing efficiency

10. www.alfalaval.us 9/2003 Inerts/sub-cooling configuration

11. www.alfalaval.us 9/2003 Compabloc two-pass condensers replaced S&T

12. www.alfalaval.us 9/2003 Vapour/liquid mixture Liquid Steam Condensate H327 Compabloc® as a reboiler

13. www.alfalaval.us 9/2003 H328 Compabloc® used in a distillation system Condenser Reboiler Distillation column The Compabloc thermosiphon reboiler and reflux condenser installed at at a stripping tower at the Syzran oil refinery Reboiler and Condenser

14. www.alfalaval.us 9/2003 Compabloc® Alloy Heart

15. www.alfalaval.us 9/2003 Compabloc® Steel Bolted Frame

16. www.alfalaval.us 9/2003 Compabloc® Heart Assembly

17. www.alfalaval.us 9/2003 8,374,500 BTU/hr, 38.7 0 F LMTD (temp. cross) Compabloc® Shell & Tube AREA (ft²) # UNITS PRICE DETAILS LEAN AMINE 253 157 0 F RICH AMINE 118 215 0 F 435 1 $34,000 - Model CP50 - 7/7 pass - SS316L 2436 3 $67,000 - 264 tubes 16’ - CS shell - SS316L tubes Compabloc® Welded PHE