====== Heat-Tracing ====== The term heat tracing refers to the continuous or intermittent application of heat to pipelines or tanks to compensate for ambient heat loss. Among the main uses of heat tracing; * Freeze protection, * Viscosity control, * Keeping fluids at process temperatures, * Preventing gas condensation, * thawing etc. prevention of separation of liquid components ===== Examples ===== * Freeze protection of piped water, * Transfer of molten process chemicals such as phosphoric acid, sulfur, and [[wp>P-Xylene|p-xylene]] * Low-viscosity maintenance of pumped fluids including petroleum products, vegetable oils and syrups * Rafinerilerde yakıt gazının yoğunlaşarak istenmeyen yanmaların engellenmesi, * Preventing the condensation of moisture in natural gas transported in pipes, * Prevention of freezing of control valves and compressor damage, * Prevention of condensation for prevent wet hydrogen sulphide from causing high corrosion. ====== Heat Tracing System Types ===== Heat tracing falls into two main sub-categories. * [[en:eng:ht:eht:start|Electric Heat-Tracing Systems]] * [[en:eng:ht:fht:start|Fluid Heat-Tracing Systems]] Taken from [[en:eng:ht:start|UCH Wiki]]. ===== NOTLAR =====