Need help in Filter Housing Design...!!!! I have to design the filter housing using the data provided below. Can anybody help me ,how to calculate the shell diameter and length of the shell of filter housing.which all formula are taken into consideration into filter Housing design ?? Flow Rate Normal : 400 m3/hr Flow Rate Design: 440 m3/hr Mass Flow rate : 1130 kg/hr Design Pressure - 16.78 kg/cm2 External Pressure - 0.2-0.3 kg/cm2 (Full Vacuum) Hydro static Pressure-25.20 Kg/cm2 Working Temperature- 50`C Design Temperature: 100`C corrosion Allowance : 6mm pressure drop at design flow:0.06 kg/cm2 Operating Fluid : VCM Vapor Please help me out.