NIT No. 04 Item No. 07 (2025-26)

Arrangements of safety equipments like helmets, hand gloves, Gum boots, first aid box etc for safety of man power in filter house.

Scrap folding work for making working platform with wooden bullies/fathaas with the help of manual labor for execution of work in the filter bed channel for the safety of man and materials etc as required.

Dismantling of existing defective drain valve in the filter bed channel from its position by cutting of its rusted nuts and bolts with the help of gas cutter and taking it out from the drain channel with including allied accessories and taking it out from the drain channel with the help of all safety precautions. The job also include the shifting of valve as per instruction of Engineer Incharge.

S/O of 500mm dia C.I double flange non – rising spindle sluice valve PN 1.0 rating , having body, door, dome, gland ingraded caster iron, body seat ring bronze, for spindle nut of gun metal inside screwed non rising stainless steel spindle AISI410 spindle.Make: Kirloskar / IVC

S/o 500mm dia MS pipe of thickness 6.35mm Make: Jindal/ TATA

S/o 500mm dia MS flange of 25mm thick as per IS with matching the OD and PCD and drilling of hole as per site requirement

Fabrication and S/o dead/blank flange 500mm dia and thickness 25mm as per sample made of heavy duty MS plate with hole drilling as per site requirement.

S/o 500mm dia MS round plate of thickness 25mm without hole with suitable bore as per outer dia of 500mm MS pipe for making collar in the MS pipe piece of 500mm etc as required.

Fabrication and supply of SS spindle of 304Grade with suitable size as per site requirement for operation. The spindle shall be made out of 35mm dia size and shall be threaded as per site.

Making and Supply of EN8 finished coupler of size 65mm X 150mm long including boring, machining of coupler as per spindle of the 500mm dia sluice valve and spindle shaft etc.

Making and supply of head stoke as per sample with the provision of thurst bearing etc as required.

Fabrication and supply of GM nut for the extended SS shaft and fixing the same in the head stoke with thurst bearing etc as required.

Making and supply of heavy duty MS wheel of size 24inch round for operation of drain valve etc as required.

Fabrication and supply of MS stand as per sample made out of MS plate of 6mm thick and making provision of fixing the head stoke including the cost if nuts, bolts and foundation bolts etc as required.

S/O bolts, nuts and washers of good quality of size 1” X 4” long as per site requirement.

S/O synthetic rubber packing/ insertion sheet for MS pipe and sluice Valve.Make: Jyoti/ National.

Welding the MS flange in the MS pipe line by bring the welding set and gas cutter at site for making the MS collar pipe piece for the fixing of new drain valve etc as required.

Breaking cutting of the RCC wall of the filter bed channel with the help of hand compression and cutting vibrator hammer for fixing the MS collar pipe in the filter bed channel for fixing the new drain valve etc as required.

Fixing the fabricated MS Collar pipe piece in the RCC wall of the filter bed channel with RCC mixture using concrete ratio 1:2:4 and clean finish in all respect including mixing of water proofing agent in all cement work in the permissible ratio to make it water proof as per satisfaction of engineer incharge etc as required.

Drilling of hole in the RCC floor of filter house with the help of RCC drilling machine without damaging the floor of the filter house for fixing the fabricated MS stand etc as required.

Installation of sluice valve with nuts, bolts, rubber packing’s in the drain valve channel of filter bed by lowering it with including the cost of hydra and manual heavy labour and connecting the complete system and fixing the allied accessories for operating mechanism at filter bed platform with minor and major civil work and cartage etc as required.

Painting of MS pipe, MS flanges, MS collars and allied connecting accessories with enamel paint after the two coat of red oxide primer etc as required.

DEEPAK ENTERPRISES (BID ID -1590914)

Ganesha Engineering Associates (BID ID -1590724)