OT 120

Amount

Overhauling of valves including dismantling,inspection,rectification of defects,if any,lapping of valve seat and disc,renewal of gland packing etc.,cleaning of all parts,freeing of all fasteners,inspection of drive bush,bearings,etc.,renewing if necessary,assembling the valve and yoke 1)a)Overhauling of 200 mm size gate valves

1)b)Overhauling of 100/125mm valves

1)c)Charges for dismandling the 40 - 80mm gate valves

1)d) Dismantling the 300 NB valve

1)e)Dismantling the Butterfly valve, 200NB

1)f) Dismantling the 200 NB Non return Valve

cleaning and clearing the ash settled at the bottom of the ash slurry tank, leading lifting the ash in ash tank to upper ash dyke as per the direction of engineer in charge including cost of T&P’s, tools and scaffolding arrangements etc.,

charges for attending Expansion joint leak in 300 NB Expansion joint. This works involves dismantling the flange connection removing bolt & nuts and gaskets and replacing the new gaskets, O ring and reassembling the Expansion Joint.

Charges for clearing the ash chock & reconditioning of wetting head of RCC silos ( This works involves complete dismantling of wetting head assembly, sleeve coupling,HP water lines & Mixing Box and clearing the ash chock and reconditiong the wetting head nozzles and reassembling) .

Charges for Reconditioning the of damaged fluidizing pad from silo and reassembling the fluidizing pad (ceramic type) as per its original profile. ( This works involves opening the silo Man hole doors, clearing the ash, dismantling the fluidizing pad from silo inside, Reconditioning of the damaged pad and reassembling ).

KSS Engineering Contractor (BID ID -1077025)