Operation and maintenance of 27 Nos Tubewells at RWSS Itawa Tehsil Peepalda District Kota

Maintenance of tubewells which includes round the clock monitoring of tubewells of all sizes, complete repairs / rewinding of submersible pump set including cost of Material components required to repair pumpsets, starters, meters etc. of electric panel of tube wells, Lowering and unlowering of pumpsets complete in all respect, maintenance of log-books & Histroy sheet as directed by Engineer in charge for tubewell per month

8.0 HP to 10.0 HP (19 TW * 12 Month = 228)

11.0 HP to 12.5 HP (2 TW * 12 Month = 24)

16.0 HP to 25.0 HP (6 TW * 12 Month = 72)

Maintenance of pipelines irrespective of size & material which includes Repairing of Bursts & leakages pollution control, survey & removal of choking, disconnection of illegal connections, Collection & recording minimum 10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline network in existing distribution /rising main pipe lines of all sizes by digging out suitable size of pit in soft and loose soil/ hard soil including cutting of Black top, WBM & CC top of road of any size at work site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. For entire job contractor will use their own T & P. Contractor with his own resources shall arrange de-watering,JCB & Tractor compressor if any and restore any amenity at his own cost damaged while performing the work in this item. The work includes daily patrolling and repair the leakages within stipulated time and complete maintenance of pipe line network of rising and distribution pipeline network within the scope of work for per km pipe line per month. Jointing material shall be provided by the department.

Minimum labour for a following kms pipelines to be deployed. 1 km to 50 km - one fitter-II & one beldar (30 km* 12 Month =360 KM)

Replacement of CI/ DI Double flange sluice valves,non return valves,butter fly valves etc. in existing Distribution/Rising Main/Transmission Main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including providing and fixing MS Nut and Bolt and rubber gasket, dewatering and providing adequate safety arrangement at site and then refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as Valve, Tail piece, CID Joints etc. shall be provided by Department free of cost) In all type Soil

Daily / perodical operationof valves at supply times for specified by department per sluice valve per month (Valve rod and cap to be arranged by contractor) 80-300mm (80* 12 Month = 880)

Restoration of cement concrete road including making of pit in regular shape, ramming and consolidation of surface, laying, positioning and compacting cement concrete (M-20 ) minimum thickness 200 mm upto the satisfaction of engineer incharge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job.

Cutting & Threading Of Various Size Of G.I.Pipes. 50 mm Dia

Welding Of G.I. Socket/G.I. Flanges On Each End 50 mm Dia

Reparing of sluice valve rod, fixing of collor of gun metal or SS by brazing & machining & rethreading etc.

80 mm to 150 mm

200 mm to 300 mm

Supplying of Chuck Nut for different sizes of sluice valve and should be supplied as according to size of Check Nut including material for the following sizes.

Sluice Valve Size 80mm

Sluice Valve Size 100mm

Sluice Valve Size 125mm

Sluice Valve Size 150mm

Sluice Valve Size 200mm

Providing, Fabrication of Mild Steel Plane Ended/ Flanged Specials like Tees, Bends, Reducers, Enlargers, Plugs, Tail Pieces and Blank Flange made from MS pipes, MS sheet strip and MS Sheet of required sizes by welding, cutting and treading as per site conditions and as directed by the Engineer- In- Charge complete in all respect.

Providing,Fabrication Of Various Sizes Of M.S. Specials Like Bend,Tee,Reducer,Gap-Pieces Etc. Of 8-10 mm Thick Sheet Including Welding,Cutting Machining And Minimum Two Coats,Of Epoxy Primer & Epoxy Paint Complete JobWith Fixing As Per Departmental Requirement. Plain Ended Specials

At site as per site measurements

at work shop

Turning of various sizes of CID Joints Class- 10/ 15 Complete set (Labour Charges), The Joints will be supplied by the Junior Engineer concern of Department and carting to workshop and after turning of these joints, firm is liable to transport upto Junior Engineer concern's store own his cost.

80 mm dia

100 mm dia

125 mm dia

150 mm dia

200 mm dia

Welding on CI/DI pipes with CI/DI welding rod including making leak proof joints as site (8 mm thick in three layers round welding)

Supply of Gap pieces to raise handpumps by fixing 6 mm thick base plates on both sides on 150 mm MS pipe including making proper holes on both plates, welding , grinding etc. The length of the 150 mm pipe used not be more than 30 cm.

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