56 صفحه pdf Standards and Typical Specifications for Tray Type Deaerators 2011 Heat Exchange Institute (HEI), Inc ویرایش نهم سرفصلها SCOPE AND PURPOSE DEFINITIONS TYPICAL VESSEL CONNECTIONS, ACCESSORIES, AND ORIENTATION ILLUSTRATIONS OF TYPICAL TRAY DEAERATOR ORIENTATIONS STANDARDS OF CONSTRUCTION MATERIALS OF CONSTRUCTION DEAERATOR PERFORMANCE GUIDE TO TROUBLESHOOTING DEAERATORS ...