Heat Loss and Insulation

Arithmetic and Logarithmic Mean Temperature Difference

Arithmetic Mean Temperature Difference - AMTD - and Logarithmic Mean Temperature Difference - LMTD - formulas with examples - Online Mean Temperature Calculator

Conductive Heat Transfer

Heat transfer takes place as conduction if there is a temperature gradient in a solid or fluid

Convective Heat Transfer

Heat transfer between a solid and a moving fluid is called convection. This is a short tutorial about convective heat transfer

Copper Pipes - Heat Loss

Heat loss from copper tubes at various temperature differences between tube and air

Copper Pipes - Insulation and Heat Loss

Heat loss to surrounding air from insulated copper tubes

Heat Loss Calculator

Online heat loss calculator for pipes and tubes

Heat Loss Diagrams of Insulated Pipes

Heat loss (W/m) diagrams for insulated pipes - ranging 1/2 - 6 inches - insulation thickness 10 - 80 mm - temperature differences 20 - 180 deg C

Heat Loss Diagrams of Insulated Pipes

Heat loss (W/ft) diagrams for insulated pipes - ranging 1/2 - 6 inches - insulation thickness 0.5 - 4 inches - temperature difference 50 - 350 deg F

Heat Loss of Uninsulated Copper Tubes

Heat loss from uninsulated copper pipes ranging 1/2 - 4 inches

Heat Losses from Pipe Bare Surfaces

Heat losses from bare surfaces - surface temperatures in deg F and deg C

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Heat Transfer Coefficients for Submerged Coils

Heat transfer coefficients for steam and hot water coils submerged in oil tanks

Insulation Materials and Temperature Ranges

Temperature limits of some common insulation materials

Oil Tanks and Heat Loss

Heat loss from lagged and unlagged, sheltered and exposed oil tanks

Overall Heat Transfer Coefficient

Calculate overall heat transfer coefficient - walls or heat exchangers

Perlite Insulation

Thermal conductivity - temperature and k-values

Pipes and Tubes - Recommended Insulation Thickness

Insulation thickness of heating systems - hot water - low, medium and high pressure steam - systems

Polyurethane Insulation

Thermal conductivity - temperature and k-values

Radiation Emissivity of some common Materials

Radiation emissivity of some common materials - Water, Ice, Snow, Grass ..

Radiation Heat Transfer

Heat transfer due to emission of electromagnetic waves is known as thermal radiation

Steel Pipes and Heat Loss Diagram

Heat loss from steel pipes and tubes - dimensions ranging 1/2 - 12 inches