Guidelines for Determining Select Type of Heaters(S) Thermal System Design Factors Effecting System Accuracy Selection of Temperature Control Guides for Estimating Heat Losses Physical Properties of Materials Sheath Temperatures Relative to Watt Density Watt Density& Operating Temperature Guidelines for Various Materials Corrosion Resistance of Sheath Materials Process Infrared Heating Quick Estimatesfor Wattage Requirements Determining Wattage Requirements for Enclosure Heaters KW Requirements for Maintaining Tank Temperatures Against Heat Losses Process Heating Application Examples Pressure/Temperature Ratings of Steel & Stainless Steel Flanges Tank Capacities Saturated Steam Sheath Material Composition Terminal Enclosure Descriptions Standard Pipe Data Conversion Data Formulas for Determining Geometric Areas & Volumes Thermal System Glossary Common Abbreviations & Acronyms

GUIDELINES FOR DETERMINING PROCESS HEATING REQUIREMENTS System Description Calculate Wattage Required For process start-up For process operation To replace heat losses For contingency factors Determine Appropriate Watt Density For heat source limitations For material limitations Select Type of Heater(s) Method of installation Effects of contamination Determine Proper Sheath Material Corrosion considerations Effects of heat transfer medium Thermal System Design Thermal System components Factors affecting system accuracy Selection of Temperature Control Open loop system Closed loop system Control modes

home | about CEM | products | what's new | contact CEM CEM ELECTRIC ELECTRIC HEATING ELEMENTS CONTROLS, SENSORS, RELAYS, SYSTEMS, ACCESSORIES HOME OFFICE P.O. Box 290520 Port Orange, FL 32129 LOCAL 386-760-5202 TOLL FREE 1-800-428-5050 FAX 386-760-0721 * a CEMCO ENTERPRISE Company