TPI by Modec has been successfully performed for the eighteen pieces of triple offset butterfly valves to be supplied to Modec's MV-34 FPSO Chartering, Operation and Maintenance for Mexico Area 1 Development Project. These bi-directional triple offset butterfly valves are produced in B148, A995A and WCB ranging 4 inch through 28 inch size involving strict test including the hardness test for Ni Al bronze, FET, Duplex corrosion test, etc.