NIT NO.22, ITEM NO.05 (2020-21)WW-II

Closing of filter bed by providing gunny bags to stop the leakage as per site requirement.

Disconnection of power supply and removing of control cable of electrical actuators with all safety measures as per site requirement.

Removing of electrical actuator from the top of sluice valve with the help of tri pod or heavy manual labour with all safety measures as per site requirement.

Dismantling of mounting arrangement of actuator & upper dome of sluice valve 600 mm dia by cutting of rusted nut bolts with the help of gas cutter/welding machine and removing with the help of tri pod/chain pulley block and heavy manual labour with all safety measures and as per site requirement.

Removing of spindle and CI flap from the housing of drain valve from its position with the help of tripod/chain pulley block and heavy manual labour with all necessary safety precaution and as per site condition.

Dismantling of MS bend fixed with sluice valve by cutting of its rusted nut bolts with the help of gas cutter/welding machine and shifting to safe site with the help of heavy manual labour adopting all precautions at site.

Dismantling of drain valve by cutting of its rusted nut bolts with the help of gas cutter/welding machine and shifting to safe site with the help of heavy manual labour adopting all precautions at site.

Repairing of Dome of sluice valve by fixing of bush to hold the spindle in straight position as required.

Repairing of damaged spindle by machining, threading and polishing as required.

Repairing of mounting accessories of electrical actuators with proper machining/alteration for fixing of electrical actuator as required.

Making and supply of GM spindle 50 mm dia approx for smooth operation of sluice valve as required.

Making and supply of GM nut for drain valve 600 mm dia with proper machining and required shape strictly.

Providing and fixing of thrust bearing 51212 for smooth operation of drain valve.

Providing and fixing of Nut and Bolts off size.

Scrubbing of drain valve housing with the help of grinder and emery paper to remove cavities inside as required.

Providing and fixing of Neoprene rubber sheet 1.5 mm thick to seal the leakage from the drain valve.

Providing and fixing of mounting arrangement for electrical actuator as required.

Fabrication and fixing of GM ring of drain valve housing 600 mm dia as required.

Fabrication and fixing of GM ring of CI flap drain valve 600 mm dia as required to cease the leakage of water. This includes the cost of material and removing of damaged GM ring from the CI flap.

Arrangement of all safety items like safety helmets, gum boots and gloves etc as required.

Re- fixing of drain valve with all items like housing, nut bolt, rubber packing, MS bend, dome, spindle, GM nut, electrical actuator etc as required. This includes all the charges transportation, loading and unloading with all safety measures at site.

Painting of Drain valve by providing of enamel paint and primer two or more coat as per direction of engineer in charge.

Making connection of electrical actuators and testing of drain valve as required.

MK ENGG.CO.