Calculate Required Length of Limpet Coil on Shell and Dish Ends used in Reactor, Agitator or Mixer, Pressure Vessels or any other Process Equipment. In This App length of Coil for Limpet on Shell Calculate by using Input as Shell Diameter, No. of Turns, Pitch of the Coil. You Can Easily estimate length for Coil for Costing and estimating Purpose. In This App Length of Coil on Dish End is Calculate using Input as Coil staring Arc Distance, No of Turns of Coil and Pitch of the Coil. You can Use this Tool for Coil Fabrication and Rolling Coil for Required vessels application. This App is very useful for those who are working in fabrications of Process equipment's, Agitator/Mixers, Chemical Reactor, Pressure Vessels etc.