Public Health Engineering Department Tender

Supply and Fixing M.S. clamp, set of 50 × 6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set.

Construction of tube-well upto 100 Meter depth in all type of rock by DTH system and over burden to accommodate casing pipe of following sizes in all types soil and over burden including lowering of casing pipes,(if required) excluding cost of casing pipe, as per IS:2800 Part I :1991 and IS:2800 Part II :1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe. Nominal bore 200 mm dia .

P & F Gun-metal Non-return Valve or Check Valve (IS : 778 Make) of approved make, superior quality: 50mm nominal bore. Horizontal

Work of Inter Connection in AC/PVC/HDPE pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection 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 his own T&P & labour and will arrange transportation of material required from store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost). In all type Soil 80 mm to 100 mm

Supply of E.R.W. M.S. black casing pipe ISI marked (IS:4270/2001) or amended upto date of following sizes: 200 mm dia NB (Thickness of pipe 5.4 mm and mass of tube 28.46 Kg/m)

Labour charges for making slots on blank pipe made of E.R.W. M.S. black casing pipe of following sizes, the slotting should be as per IS:8110-2000 or as amended upto date.

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. 50 mm dia

7.5 KW (10 HP) & head up to 120 mtr. ( 1 Working+ 1 Existing)

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

Construction of tube-well upto 100 Meter depth in all type of rock by DTH system and over burden to accommodate casing pipe of following sizes in all types soil and over burden including lowering of casing pipes,(if required) excluding cost of casing pipe, as per IS:2800 Part I :1991 and IS:2800 Part II :1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe. Nominal bore 200 mm dia . Add 15% extra on above item for drilling depth beyond 100 mtr, If depth of Tube well is more than 100 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 ,With Timer 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 5 HP and up to 10 HP