bids are invited for de system mechanical short fall items - rotary vane feeder , rvf coupling suitable for sl no 1 , monkey ladder , wire cage , bag , venturi suitable for sl no 4 , flange, 40nb , pipe nipple 40nb , hex nipple 40nb , flexible hose 40nb , socket suitable for sl no 8 , manual flap gate , auto drain valve for air receiver , safety valve for air receiver , manometer u tube , air filter regulator fr unit , pressure guage , skirt board , v belt coupling , vibration pad , flexible connection material , pu tube 6mm , pu tube 8mm , ducting straight piece - 200 , ducting straight piece - 400 410 420 , ducting straight piece - 500 , ducting straight piece - 550 , ducting straight piece - 600 620 , ducting straight piece - 680 , ducting straight piece - 720 , ducting straight piece - 800 820 , ducting straight piece -1080 , ducting straight piece - 1200 , duct bend 400 410 420 , duct bend - 550 , duct bend - 600 620 , duct bend - 800 820 , duct bend - 1200 , globe valve, 50nb , globe valve, 40nb , ms pipe, 80nb , ms pipe, 65nb , gi pipe, 50nb , u clamp, 40nb , u clamp, 50nb , u clamp, 65nb , u clamp, 80nb , ms flange, 50nb , ms flange, 65nb , ms flange, 80nb , ms flange id 1080mm , ms flange id 400mm , chimney support guy rope 24mm , chimney support d shackle 24mm , pipe nipple 0.5inch , hex nipple 0.5inch , ball valve, 0.5inch , solenoid valve with pulse valves coil 0.5 to 8.5 bar , filter bags , v-belt , flexible connection between fan and duct , bearings , pressure gauge , pulse valves coil total quantity : 5216