Provision for Drilling of 175 mm dia tube well with electrification and jointing of existing distribution pipe line etc. Complete work at water supply department Gwalior. Group B.

Amount

Drilling perfectly vertical bore hole of a diameter suitable to receive 175 mm nominal diameter casing pipe up to desired depth below ground level inclusive of the labor charges for works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete by DTH unite/Direct Rotary with rock rollers. (a) In all types of collapsible Strata consisting of soils, clays, sand, mooram gravel, boulders etc.

(b) In all types of rocks

Labour charges for assembling cantering and lowering of properly designed casing pipe assembly consisting of 175mm. dia I.R.W. M.S. casing pipe inside the bore hole drilling for construction of tube well including the cost of providing and fixing of centralizers. and transportation of caring assembly from store to work site etc. complete.

Drilling of perfectly vertical bore hole of 150mm. dia up to desired depth below ground level in all types of rocks including all works pertaining to drinking such as transportation, installation and removal of DTH drilling machine/Direct Rotary with rock rollers etc. complete.

Development of tube well by air compressor of 7 cu m/ M capacity or more including labor and arrangement of all required tools and plants etc. complete and measuring of vied of tube well by V-notch.

Providing and fixing well cover of M.S. sheet (6mm.thick) with nuts and bolts complete for 175 mm. dia M.S. casing

Installation of submersible motor pump set as suitable depth in the tube well including labor for cutting and threading of riser pipes and arrangement of required tools and plants but excluding the cost of riser pipes

(a) Providing box enclosure fabricated from 1.00mm thick CRCA for installation of energy meter, starter and control unit for operating submersible motor pump as follows. (a) Size Width 500mm.Height 1200 mm. and Depth 250 mm.Having Double Compartment and Double door and separate Locking arrangement for each Compartment with upper compartment of 500 mm. height for installation of Energy Meter. And Cutout fuse unit and lower compartment of 700 mmX500 mm. Size in lower compartment of enclosure box Thick CRCA for installation of energy meter starter and control unit for operating submersible motor pump as follows (b) Providing & mounting of plat made of CRCA 1.60 mm sheet of 400x400mm size in upper compartment and 400mm x 500mm size in lower compartment of enclosure box. (c) Painting of enclosure box with two coat of Zink chromate rade oxide primer and two coat enameled paint of shade BAL 7030 having hidden two pen lock and one key lock with water proof N-oprin rubber scale strip to ensure Non etary of water dust and moisture two air dust of 100x100mm size with air filter (One at the bottom of right hand side portion and one at top of the left hand side portion of enclosure box ) ingress protection by PU gasket and proper neoprene rubber cable groove mate for incoming round cable and outgoing flat cable. (d) Making 6 holes in the bottom of the enclosure box for foundation bolt of 12 mm dia as per enclosed drawing.

Construction of platform and installation of enclosure box as follows (a) Excavation of pit of six (length 700 mm with 450 mm. Depth 400mm in all types of soils, boulder, moorum rock etc.) (b)100mm thick plain cement concrete 1:3:6 Cement concrete with 20 mm motel in pit with labor and materials complete. (c) Construction of platform of cement concrete in 1:1:5:3 cement concrete with 20 mm metal in pit (sixe length 700 mm with 450 mm. Hight 600, 300 mm below ground level and 300 mm above ground level with labor and material including curing of plate form. (d) Grounding of 450 mm long 6 No. full threaded 12 mm dia MS foundation bolt in platform of cement concrete for installation of enclosure box as per enclosed drawing. (e) Fixing of 2 no. M.S. plate of size 500 mmX100 mmx6 mm over foundation bolts and fixing of enclosure box over foundation plate by bolls as per enclosed drawing including painting of foundation plate with 2 coats of non corrosive primer.

Providing and fixing of direct one line and starter and motor protection unites in enclosure box for operating submersible motor pump, having capacity 3 to 7.50 H.P.as follows. (a) Having 3 Nos. re-wirable cut out fuse unit of IS marked of 32 Amp capacity in upper compartment of enclosure box. (b) Having 1 No. air brake 3 pole ampere capacity of L& T/BCH/C&S/Siemens make in lower compartment of enclosure contactor with deside auxiliary contract of 25box. (c) having 1 No. motor protection unit of 30 Amp. capacity with inbuilt C&T control and display unit for overload over current over and under voltage phase failures phase reversal and phase unbalance of 1 & 1 Autonisx/Rishav make in loer compartment of enclosure box. (d) having one No. MCB-TPN (trixple pole neutral) “c” series of Havels/L&T/Bentex make of 32 emp. Capacity in lower compartment of enclosure box. (e) Having one no heavy duty 3 way terminal block of 63 Amp. Capacity in lower compartment of enclosure box.( f) Having one no. three terminal shunt capacitor of KVR capacity of ISI marked for lower compartment of enclosure box. (g) Having one no. totalizer without zeri resect of any repute make in compartment of enclosure box. (h) Fixing and wiring of all above devices and unites of mounting plate fited in enclosure box (excluding cost of box) with Red, Yellow and Blue color load wiring by 4 mm2 size and nonload wiring by 1 mm2 block color PVC coated copper wire of ISI marked & connecting of wires through proper copper tin bath lugs only. (i) Firmly pasting of laminated color printed circuit diagram of control panel on back side of control panel. OR Providing and fixing of star-Delta starter and motor protection units in enclosure box for operating submersible motor pump having capacity 10 to 20 H.P. as follows. (a) Having 3 Nos re-wirable cut out fuse unit of ISI marked 32 Amp capacity in upper compartment of enclosure box.

(b) Having 1 No air brake 3 pole contractor with decide auxiliary contact of 25 ampere capacity of L& T/BCI/C&S/ Siemens make in lower compartment of enclosure box. (c) Having 1 no. motor protection unit of 30 Amp capacity with inbuilt C&T control and display unit for overload over current over and under voltage (d) pole natural) “c” Series of Heavels L&T/ Bentex make of 32 Amp. Capacity in lower compartment of enclosure box. (e) Having one no heavy duty 3 way terminal block of 63 Amp. capacity in lower compartment of enclosure box. (f) Having one no totalizer without zeri reset of any repute make in compartment of enclosure box. (g) Fixing and wiring of all above devices and units of mounting plate fitted in enclosure box (excluding cost of box) with Red, Yellow and Blue color load wiring by 1 mm2 block color PVC coated copper wire of ISI marked & connecting of wires through proper copper tin bath lugs only. (h) Firmly pasting of laminated color printed circuit diagram of control panel.

Marking ear thing arrangement for pump with aluminum stripes all complete. A per specification.

Providing & Laying of three phase single core PVC cable of 1q0 Sq. mm size made of aluminum wires for supply of power from electric polo/transformer to panel board for operating submersible motor pump with desired neutral wirs. bobbins,pulleys,hooks,etc. complete and supply of 6 meter medium class 32 mm dia (1.1 pipe for laying of cable and grounting of pipe near submersible motor pump unit. The grouting shall be one meter deep below ground level in 1;1:5:3 cement concrete complete with all material & Labor.

Providing and laying of GI pipe line from tube well to existing distribution network and making connection with existing network as suitable depth as per the site condition including excavation of trench cost of fitting such as elbows, tee, nipple, riffing of trench. testing of line and joints complete. 50 mm dia G.I. pipe Class-B 80 mm G.I. pipe Class-B

Providing and fixing of ISI marked C.I. non-return valve including cost of flangs, rubber packing, nut-bolts etc. and labor charges complete. 50 mm dia 80 mm dia

Providing & Fixing of ISI marked C.I. Tee confirming to IS 5531:1988 for connecting distribution pipe line from tube-well to existing distribution network as per the site condition including labor for excavation of pit, D-joints, nuts, rubber rings, testing of joints. reducers, refilling of trench complete. 80 mm x 80 mm x 80 mm 100 mm x 100 mm x 80 mm 150 mm X 150 mm x 80 mm

Providing & fixing of following CI sluice valve with tail pieces conforming to IS 780:1984, D-joints, nuts, bolts, rubber packing, excavation of pit and refilling providing 150 mm dia A.C. pipe Class 10 vertically from valve to ground level for operating the valve complete etc. as per the site condition. 80 mm dia 100 mm dia 150 mm dia

Providing & Fixing of casing pipe 175 m.m. dia 5.4 m.m. thick

MSDILIPSHARMA