We have exchanged several emails in the past 9 days with zero output. The real issue is you do not have Pressure Cooker and not experienced with this home appliance. You could have called me over phone as soon as received the mail from me yesterday and by evening Mr Sinchai could have arranged. I said the capacity is 5L when had discussion at CEI.
Let us focus only on this project now. Pressure Cooker (image given below for a safe brand) is a kitchen vessel to pressure cook food at about 0.2-0.5 Bar pressure. Need to handle carefully, read the operating instruction soon after buying and inform me.
I shall explain the process as per the procedure given on 25.05.2015.