N.I.T. No. 09 2024 25 Item No.13

Servicing and overhauling of ORIENTAL make sluice gate valve of size 1800 x 1800 mm installed at Dakshin Puri SPS.The work will be executed at approx. 30 feet depth in sewage sump from ground level. The work incudes following jobs:- Isolation of flow around sluice Gate using mechanical arrangement, gunny bags, using heavy labour and required safety measures i.e safety helmet, Rope ladder and other safety arrangement required at site

Dismantling of gate operating stand, gear box, handwheel, spindle, Frame, Slide, wedges using chain pulley block, Lifting jacks, heavy labour and long boom hydra crane.

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

Supply of gearbox housing of cast iron to IS 210 FG 200

Supply of set of bevel gears of Alloy steel EN, gear ratio 4:1.

Repair of SS 304 Threaded Thrust Nut

Straightening and repair of 60 mm dia x 8 M long SS 304 threaded stem

Repair of wedges on Gate Slide.

Repair of stem guide bracket.

Repair of 80 dia SS 304 Muff coupling for stem

Supply of SS hardware’s & fasteners

Assembly of sluice gate after rectification of its parts on working platform at the top of sluice gate by using welding machine , gas cutter and manual labour.

Installation, testing and commissioning of sluice gate using heavy labour and required logistic arrangement first on NO load and full load with the satisfaction of Engineer-in -charge.

DBP Engineering Works Pvt. Ltd. (BID ID -1559670)