Clayton Armstrong 2011-02-22 GSK Aranda SP - steam&condensat

STEAM AND CONDENSATE AUDIT

Project N°30275

Date: 04/02/2011

GSK MANUFACTURING Aranda, Spain

Page 3 of 45

Established by E. Morin

To the attention of Ms. Beatriz Herrero-Gonzalo

9.2 A DDITIONAL OPERATIONAL OPTIMISATIONS ............................................................................................ 36 10 Appendix N°1: Determination of the January 2011 boiler house efficiency .............................. 37

11 Appendix N°2: Steam Pressure Controlled Heat Exchangers at Low Load.............................. 40

11.1 C URRENT SITUATION ............................................................................................................................ 40

11.2 O PTIMIZATION ..................................................................................................................................... 43

11.3 S AVINGS ............................................................................................................................................. 45

11.4 I NVESTMENTS ...................................................................................................................................... 45