NIT No. 31 (25-26) Item No. 3

Stoppage of flow around sluice gate using gunny bags and suitable capacity submersible pump to pump out sewage from space between Gunny bags and sluice gate to make the same dry, using heavy labour and required safety arrangement.

Dismantling of Gate Operation stand, Gear Box, Hand-wheel, spindle using chain pulley block and heavy labour and also require logistic arrangement and safety measures.

Repair of operating stand of cast iron conforming to IS 210 Gr FG 200.

Replacement of Gear Box Housing of Cast Iron to IS 210 FG 200.

Repair of Carbon steel Hand wheel

Supply of 70 mm Dia x 150 mm long SS 304 Threaded Muff Coupling

Supply of 50 mm dia X 4 M long SS 304 heat treated spindle with 10 mm pitch single start LH square threaded as per ASTM A 276

Repair of SS 304 Seating Faces on frame and slide of gate as per ASTM A 240 duly head treated and lapped

Repair of Guide blocks on either side of frame, Grising of guide lining and cleaning bu using special chemical.

Repair of wedges on top of gate frame

Repair of ribs on gate slide

Supply SS Hardware & Fastners 50 mm dia. SS 304 Spindle

Supply of SS 304 Adjustable stem guide bracket conforming to ASTM A 240 duly Laser Cut

Assembly and installation of Above parts of Penstock Gate using heavy labour and required logistic arrangement, Testing and commissioning.