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Back to Process Calculations |
| The list of various calculations that can be performed online is provided below. |
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| List of Detail Calculations |
| Double pipe heat exchanger sizing |
| Vacuum system sizing - estimation of air leakage and evacuation rates |
| Two phase vertical separator sizing |
| Three phase vertical separator sizing |
| Two phase horizontal separator sizing |
| Three phase horizontal separator sizing |
| Sizing of air coolers by g p s a method |
| Preliminary sizing of air coolers in refineries |
| Preliminary sizing of shell and tube heat exchangers in refineries |
| Pump sizing |
| Pressure vessel - selection between bullet and sphere |
| Batch heating/cooling time estimation - advanced calculation |
| Batch vaporizer |
| Estimation of number of stages for compressors |
| LPG unloading |
| Thermosiphon reboiler - vertical |
| Thermosiphon reboiler - horizontal |
| Reboiler - kettle type |
| Hydraulics of liquid distribution network |
| Hydraulics of vapour/gas distribution network |
| Estimation of drain time for tank/vessel with extended piping |
| Pipe thickness and schedule of carbon steel and stainless steel pipe grades per ASME B31.3 |
| Heat loss/gain for piping or pipelines |
| Estimation of pressure surge |
| Estimation of pipeline/process system depressuring |
| Estimation of co2 corrosion rate |
| Pipeline design - quick estimates |
| Expansion loop - quick sizing | Go to top |
| Hydrate inhibitor injection |
| Control valve sizing - gas service |
| Control valve sizing - liquid service |
| Control valve sizing - two phase flow |
| Pressure relief valve sizing - gas service |
| Pressure relief valve sizing - liquid service |
| Pressure relief valve sizing - thermal expansion |
| Bursting disc sizing |
| Flare ko drum sizing |
| Estimation of flare radiation and sizing of flare utilities |
| Estimation of blowdown effects on pressure vessels |
| Estimation of hot spot temperatures due to flare radiation |
| Agitator design for solid suspension |
| Agitator design for blending |
| Agitator design for gas dispersion |
| Cooling water summary and calculations |
| Chilling medium summary and calculations |
| Service (plant) air and instrument air summary and calculations |
| Thermic fluid (hot oil) summary and calculations |
| Estimation of weight of pressure vessels |
| Estimation of viscosity for blending of various oil fractions |
| Noise level estimation |
| Estimation of losses from internal floating roof storage tanks |
| Natural gas dehydration - quick estimates |
| Estimation of amine flows and utilities for gas sweetening |
| Combustion temperature of fuel gas |
| Wobbe index estimation (fuel gas heating value) | Go to top |
| Crude oil heating value estimation |
| Reboiler heat load calculation |
| Heating coil in storage tanks |
| Estimation of deluge requirement |
| Line sizing-advanced |
| Equipment depressurization-valve |
| Equipment pressurization-valve |
| Equipment depressurization-orifice |
| Equipment pressurization-orifice |
| Acoustically induced vibrations |
| Blowdown liquid entrainment criteria |
| Gas dispersion from stacks & flares |
| Two phase flow vertical upwards |
| Two phase flow vertical downwards |
| Two phase flow horizontal |
| Line sizing- gravity flow |
| Restricting orifice plate sizing |
| Sphere sizing |
| Pipeline thickness and weight calculation |
| Heat loss |
| List of Quick Calculations |
| Unit conversions |
| Partial volumes |
| Component properties estimation/data |
| Agitator power | Go to top |
| Air blower power estimation |
| Compressor power |
| Heat load capacity |
| Heat transfer coefficient |
| Line sizing |
| Overall heat transfer coefficient |
| Pressure drop across orifice |
| Pressure drop calculation for liquid |
| Pressure drop calculation for vapours |
| Pump power |
| Vessel diameter calculation |
| Vessel plate thickness |
| Latent heat calculation |
| Tube side heat transfer coefficient |
| Common dimensionless groups |
| Specific speed for centrifugal pump |
| Pump parameter variation |
| Friction factor |
| List of Engineering References |
| Dimensions of class 150-lb flanges for steel pipe |
| Dimensions of class 150-lb flanges for steel pipe |
| Dimensions of class 400-lb flanges for steel pipe |
| Dimensions of class 600-lb flanges for steel pipe |
| Dimensions of class 900-lb flanges for steel pipe |
| Dimensions of class 2500-lb flanges for steel pipe |
| Dimensions of ductile iron pipe | Go to top |
| Dimensions of flanged fittings |
| Dimensions of valves |
| Dimensions of copper & red brass pipe |
| Dimensions of water tubing |
| Dimensions of hard drawn copper threadless pipe |
| Dimensions of high silicon iron pipe |
| Dimensions of high silicon iron pipe |
| Temperature limits for thermoplastic pipe |
| Temperature limits for thermoplastic pipe used as lining |
| Thermodynamic properties of moist air range -160 to 44 |
| Thermodynamic properties of moist air range -46 to 158 |
| Thermodynamic properties of moist air range -160 to 200 |
| Modulus of elasticity for metals |
| Modulus of elasticity for non ferrous materials |
| Modulus of elasticity for nonmetals |
| Thermal conductivity of metals |
| Thermal conductivity of various materials |
| Thermal expansion of metals |
| Thermal expansion of nonmetals |
| VLE data for selected binary systems |
| Fouling factors for heat exchangers |
| Corrosion properties of metals and alloys |
| Typical heat transfer coefficients |
| Equilibrium humidity of inorganic salts |
| Melting temperatures of common alloys |
| Pressure-temperature ratings for flanges |
| Plate efficiencies for various process systems | Go to top |
| Surface roughness |
| Standard steam-tube dryers |
| Steam table |
| Sieve series and Tyler equivalents |
| Tube pitch for common tube layout |
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| We intend to expand this list further. We request as many active contributions as possible |
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