1. Supply of L And T Make, Class 800, IBR APPROVED, Forged Steel Gate Valve, Size, 25 NB, 2. Supply of L And T, Make, 15 NB gate valve, 3. Supply of L And T Make, Class, 800, 50 NB, gate valve, 4. Supply of L And T Make, Class 600, IBR, APPROVED, 65 NB, 5., Supply of L And T Make, Forged, Steel Gate Valve, size, 100 NB, 6. Supply of L And T Make, 150 NB, 7. Supply of L And T Make, Check Valve, 100 NB.