Public Health Engineering Department Tender

Construction of tube well after completion of drilling by rotary method & up to 150 mtr. depth in all type of rocks DTH system as per IS : 2800 Part I: 1991 and IS: 2800 Part II: 1979 (both amended upto date) and technical specifications. The work shall be deemed completed only after obtaining sand free water. the bore well should have a throughout nominal size bore beyond casing pipe.

Nominal bore 200 mm dia

Add 15% extra on depth more than 150 mtr for drilling beyond 150 mtr. depth from ground level.

Labour charges for making slots on blank pipes made of ERW M.S. Black pipe of following sizes, the slotting should be as per IS: 8110- 2000 or as amended up to date. 200 mm dia nominal bore.

Supply and fixing tube well cover of MS sheet 8mm thick at top & 5 mm thick 100 mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45 cm long & two GI flange at both end in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate ( as per drawing enclosed). A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided & welded with 80 mm GI nipple near top plate nipple shall be provided with end plug. 200 mm dia

Supply & installation of 3 phase ISI Mark marked submersible motor pump set of five star rating by BEE and as per IS: 8034:2018 (pump) and IS 9283:2013 (motor) or amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/ DCB. The job includes lowering of motor pump,installation of complete fitting & accessories, jointing of electrical cables up to switch board , testing of submersible pump set and interconnection up to water mains, complete in all respect.

Up to 5.5 KW (7.5 HP) & head up to 120 mtr.

Up to 5.5 KW (7.5 HP) & head above 120 mtr.

7.5 KW (10 HP) & head up to120 mtr.

7.5 KW (10 HP) & head above120 mtr.

9.3 KW (12.5 HP) & head up to 120 mtr.

9.3 KW (12.5 HP) & head above 120 mtr.

11 KW (15 HP) & head up to 120 mtr.

11 KW (15 HP) & head above 120 mtr.

13 KW (17.5 HP) & head up to 120 mtr.

13 KW (17.5 HP) & above to 120 mtr.

Supply & fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980 including making connection etc.

3 core 4.0 Sqmm

3 core 10 Sqmm

Providing & laying ISI marked GI Pipe “A” ( light) class as per IS: 1239 Part I -2004 or amended upto date for casing pipe for submersible cable external/internal work 40 mm dia complete in all respect.

Providing & fixing of double flanged CI body ISI marked NRV of approved make of following size

65 mm dia

80 mm dia

Providing, lowering, laying, aligning, fixing in position in pipe line, manually operated CI D/F sluice valve of approved make ( IS: 14846 maneded up to date) PN 1.0 class of following dia complete ( including jointing and jointing material) including all material, labour, testing and commissioning along with pipe line as per technical specification and as per direction of engineer. category "B" (makes/ vendors other than category "A" will be considerd in category "B") 80 mm Dia

Providing & lowering in tube well ISI marked GI Pipe "B" (medium) class as per IS: 1239 part I 2004 or amended up to date threaded and double flanged (welded) on both ends and two number 25X3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.

50 mm dia

Providing, installing, testing and commissioning of double flanged bulk flow meter with removable mechanism of class B conforming to ISO 4064/1 or amended upto date of approved make including cost of all material and labour as per specification with GI box (sheet 16 SWG) suitable with locking arrangement of following dia. 50 mm dia

Supply and fixing of electric feeder panel comprising of suitable rating MCCB, fully automatic star delta starter, over load relay, ampere meter with CTs, volt meter, phase preventor, suitable starting capacitors, phase indicator, lighting arangement etc complete suitable for three phase pump set. the panel should have space for energy meter ( supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 qauge MS sheet with powder coating. panel should be of minimum size 900mm X 600mm X 450mm with stand (made of angle iron of size 35x35x5mm) duly bolted / screwed with enclosure box having 4 legs. each leg's length 18" and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form. The size of CC plateform should be equal or bigger than be base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 volt AC supply.

Above 5 HP & upto 10 HP

Above 10 HP & upto 15 HP

Above 15 HP

Providing & Fixing pump safety cage as per specifications or as directed by engineer in charge.

Providing, lowering, laying and jointing in trenches, standard lengths HDPE pipes ISI marked piped as per IS 4984-1995 (amended up to date) with necessary jointing material like mechanical connectors i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipes by butt fusion/ electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ un loading charges, stacking of pipes, including cost of labour and material, specials (Tee, Band etc.) satisfactory hydraulic testing, disinfection etc. complete as per technical specification and direction of Engineer in charge of following class and disameter.(Excluding earth work) Note: Providing and fixing of all requisite specials as per drawing design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply up to 110 mm dia, in coil.

PE-80 PN-6 (90 MM Dia)

PE-80 PN-10 (90 MM Dia)

Earth work in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms, lift up to 1.5 mtrs. Including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed within a lead of 50 meter. All kind of soils

Supplying & Installation 100 mm diameter sealed diaphragm bourdon type pressure gauge of range 0 to 10 kg. including all jointing material as per specification with safty cover.

Plate Earthing as per IS:3043 with G.I. Earth plate of size 600mm x 600mm x 6.0mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. G.I. 'B' class watering Pipe including all accessories like nut, bolts, reducer ,nipple, wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required.

Supply of ERW MS black casing pipe ISI marked (IS: 4270/2001) or amended up to date of grade Fe 410 of size. 200 mm dia NB ( thickness of pipe 5.4mm & mass of tube 28.46 Kg/m)