Vi Automation Pvt. Ltd. Manufactures Vacuum Based Filling Machine. Vi Automation Pvt. Ltd. Supplies test rigs, fluid dispensing equipments, evac leak check & fill machines and transparent hydraulic training equipments. Vacuum Based Filling Machine has the fluid circuit which is evacuated to remove air from the system. The circuit of Vacuum Based Filling Machine is checked for leakages by holding vacuum by vacuum decay method. The liquid filling of this machine is carried out only when there is no leak in the system. The complete operation of this machine is controlled by PLC. If required, leak check is carried out with dry air / nitrogen.