Public Health Engineering Department Tender

Nominal bore 200 mm dia.

Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amended up to date of following sizes. 200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m)

Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. 200 mm dia nominal bore of 5.4mm thickness

Providing and Lowering of ISI mark PVC-U casing and screen pipe as per IS : 12818 : 2010 or amended up to date having pipe thickness as per IS code suitable for TW and DCB with threading , winding with superior quality of plastic mesh & rope in three layers with end cap complete as per technical specification and direction of Engineer In charge.

Development of tube well having depth up to 250 mtr as per IS: 11189- 1985 and IS: 2800 (Part- I)- 1991 (both amended up to date) using suitable methods to give sand free water for required yield of the gravel packed tube well.

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 6.0 Sq.mm

3 core 10.0 Sq.mm

Providing & Lowering in tube well ISI marked GI Pipe medium duty (“B" class), Steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, 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.

65 mm dia

Supply & Installation of 3 phase ISI marked submersible motor pump set of three star or better rating of BEE and as per IS: 8034-2018 (pump) and IS 9283- 2013 (motor) or as 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.

13 KW (17.5 HP) & head above 120 mtr

15 KW (20 HP) and above, head above 120 mtr.

Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB , fully automatic star-delta starter, over load relay, ampere meter with CTs, volt meter, phase preventer, suitable starting capacitors, phase indicators, lighting arrangement 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 gauge M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm 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 platform should be equal or bigger than the 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 15 HP and up to 20 HP

Above 20 HP and up to 30 HP

Providing,lowering,aligning,fixinginpositioninpipeline,CI doubleflangedDual platecheckvalveofapprovedmakeof followingPressurerating&diacomplete, asperAPI:594/API:598andof followingspecifications: Body&CoverofGrey cast ironof IS:210/FG200,Disc/plates-Caststeel ,DiscsealringofEPDM/NBR (foodgradequality) ,Body seatof SS ,Face to facedimensionsasperAPI: 594 ,FlangesDrilledasper IS:1538. Epoxy (Non-Toxic&suitablefordrinkingwater) appliedonbody&cover insideandoutside. Shaft/StopPinofSS-AISI-304/410, HingeSSAISI316/304/CS,Spring SSAISI316/304,BonnetGasketEPDM,Bush BrasswithEPDM/NBR"O"ringseal.Nut-Bolt confirmingtoIS:1363andIS:1367 (galvanisedsteel) ,InsertionrubberofblackEPDM6mmthick . Suitable support structureasperdirectionsof EIC including jointing&jointingmaterial, labour, testingandcommissioningalongwithpipelineasperTechnicalSpecification&as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work

80 mm dia

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and irection of Engineer-in-charge.