Oct 01, 2009 Courtesy Foster Wheeler Baseline testing was performed on Unit 1 during January 2006 with a blend of 70% Patiki coal and 30% pet coal mill balance,coal pulverizer balance,coal pipe balance,air to fuel balance,coal diffuser 1 (248) 414-4470 ... The SAS Multi-Outlet Diffuser is designed to work on all types of pressurized mills with outlet chambers, including Foster Wheeler, MPS Pulverizers, Riley Ball Mills, EL Mills, and all CE Mills (or equivalent brand). ... Pulverizers / Mills. Reliable coal pulverizer performance is essential for sustained full-load operation of todays power plants. An effective pulverizer must be capable of handling a wide variety of coals and accommodating load swings in utility boilers as large as 1,300 MW. BWs pulverizers, found at power stations throughout the world.