New Okhla Industrial Development Authority Tender

Making of auxilliary well for water supply for drilling purpose water etc. refilling the same after proper completion of work.

Supply and lowering 7mm thick screwed and socketted MS ERW M.S. Pipe 300mm dia of heavy class.

Electrical Residence Welded (ERW) Stainless Steel Cage Type V wire wound screens shall be continuous trManagerzoidal wire spirally wound around fabricated cage. The screen must consist 'V' shManagerd (wedge) profile wire of various dimension, resistance welded to a cylindrical body made of number of longitudinal special high tensile support rods to provide smooth unrestricted bore which are in turn welded into cylindrical ring couplings at either end as per IS:8110-2000 with latest amendments and material specification as per AISI (American Iron and Steel Inst.) Type 304 grade SS-304, 300 mm dia pipe 8.0 mm thickness and 1.00 mm slot size with stainless Steel Socket of 300 mm dia Pipe. (AOR) (Johnson make Stainless Steel or Appolo make)

Supply and lowering 350 mm dia 8mm wall thick MS housing pipe with screwed & socketed & male and femalethreads for joints etc.complete

Supply, Lowering & Showing the annular space between Tube Well bore and assembly with 2mm to 5mm thick Pea gravel.

P/F reducer 350 mm x 300 mm dia made out of 8.0 mm thick MS sheet.

P/F wall cap suitable for 350mm dia ERW 8 mm thick housing pipe

S/F bail plug suitable for 300mm dia MS pipes.

Development of tubewell by air compressor having capacity of 350 cfm at ……../over pumping unit the capacity of compressor should be such that D/o may be done ……… Development of well.

Excavating trenches of required width for pipes, cables etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within lead of 50 m. The contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavating only after getting permission of Engineer-in-Charge. All kinds of soil a) Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia.

P/L S & S C.I. standard specials such as Tees, bends, collars, tappers, caps etc. suitable for flanged jointing as per IS : 1538 Up to 300 mm dia.

P/F 150 mm dia Sluice Valve shall generally conform to IS 14846 with latest amendment, with length over flanged as per PD of IS 14846 corresponding to BS EN-558 / ISO 5752 Basic series 3 in CI construction having metal seating (IS 318 Gr. LTB 2). With comple component & material of construction following below:- 1 - Body / Door / Dome - Cast Iron IS 210 Gr. FC 260 2 - Spindle - Non rising: Stainless Steel AISI 410 3 - Body seat / Door face - Gun metal : IS 318 Gr. LTB 2 (rings to be press fitted and riveted: no screws allowed) 4 - Rivets - Soft annealed brass 5 - Spindle Nut - Gun metal : IS 318 Gr. LTB 2 6 - Stem Seal - Greased Hemp 7 - Fasteners - Carbon steel 8 - Flange Drilling - IS 1538 Table 4 & 6 9 - PN 1.0 10 - Accessories (400 mm and above) - Ball thrust bearings to be housed above the wet chamber ie. above the gland. Enclosed Spur Gear Box for ease of operation. Air Plug 11 - Painting / Coating - Inside & Outside epoxy liquid coated; DFT minimum 250 micron, shade RAL 5005 / 5015 (BLUE) 12 - Hydro-test-(Open Ended only) (Seat : 10/16 Kg/cm2; Body: 15 / 24 Kg/cm2 13 - Upto 600mm dia Mannual Operated & above 600mm Gear box Make-Indian Valve Pvt. Ltd. (IVC) / Kirloskar Brothers Limited KIRLOSKAR)

P/F 150 mm dia Reflex Valve upto 600mm dia shall conform to IS 5312 Part-1 & above to IS 5312 Part-2 with latest amendment, Valves shall be in graded CI with metal to metal (IS 318 Gr. LTB 2) seating, preferably slanted (and not perpendicular) vis-a-vis horizontal axis; SS AISI 410 stub pins & slant seat design. with comple component & material of construction following below:- 1 - Body / Door / Dome - Cast Iron IS 210 Gr. FC 260 2 - Hinge pin (single door) / Stub pin (multidoor type) - SS AISI 410 3 - Seat & Face rings - Gun metal : IS 318 Gr. LTB 2 4 - Rivets - Soft annealed brass 5 - Fasteners - Carbon steel 6 - Flange Drilling - IS 1538 Table 4 & 6 7 - PN 1.0 8 - By - pass arrangement - Optional 9 - Painting / Coating - Inside & Outside epoxy liquid coated; DFT minimum 250 micron, shade RAL 5005 / 5015 (BLUE) 10 - Hydro-test Seat : Seat : 10/16 Kg/cm2; Body: 15 / 24 Kg/cm2 Make-Indian Valve Pvt. Ltd. (IVC) / Kirloskar Brothers Limited KIRLOSKAR)

P/F M.S. specials such as Tee, Bend, Collars, Tapers, Gap pieces, including Flange Ends as required, Painting, Cutting, welding as per site requirement of MS pipe thickness etc complete in all respect as per direction of E/I.

S/F of Submersible Motor & Pump having multi stage pump with bronze immpellers, stainless steel shaft closed grained CI stage casing and non return valve. The pump will be drectly coupled to a wet type submersible motor having bronze bearing bushes, PVC insulated winding, a thrust bearing axial to with stand vertical lead. The motor runs at 2900 RPM and is suitable to operate at 415 Volts, rowing cool, clean drinking water two stage 20 HP with 3.0 meter 3 core flat PVC Submersible cable make CRI/KSB/Crompton Greaves or equivalent (AOR).

S/F Oil Lubrication Tank with bracket.

S/F Head Flange 150 mm dia.

S/F Side Feed Valve with screwed C.I. with rubber tube

S/F of fully Automatic Control panel with 50 H.P. Auto Transformer for submersible/V.T. Pump sets with following features No-volt, Under-voltage, Over-voltage protection, Microprocessor based overload protection, Unbalancing protection, Winding temperature controller, seal monitor, reverse rotation trip device and the automatic start/stop device according to the levels in the sump. The control panels are provided with normal indications such as Digital voltmeter, Digital Ammeter, and indicating lamps. Above panel is dust and vermin proof made out of 14 SWG CRC sheet with powder coating paint as per directions of E/I. (Make: Contractor-L &T, MCCB-L&T, WTC-Minilec, Auto Transformer-Electracare, VPD & MPD-Softhard, WLC/SM-Pumpcare C.T.-AE, Indicating Light & Push Button- L&T, Control Fuse-EE, Fuse Base-EE, Timer-L&T)

Earth work in excavation by mechanical means (Hydraulic excavater) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as we as 10 sqm on plan) including getting out and disposal of exavated earth, lead upto 50 and lift upto 1.5m, as directed by Engineer-in-charge. The contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavating only after getting permission of Engineer-in-Charge. All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth consolidating each deposited layer by ramming & watering, lead upto 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size).

M-150 Brick in 1:4 (1 cement & 4 coarse sand of 2.20 F.M. Mortar in foundation and plinth including supply of all materials, labour and T&P etc. required for proper completion of the work.

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : "1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete 40 mm thick with 20 mm nominal size stone aggregate

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Neat cement punning.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Cold twisted bars

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

S/F of electro magnetic water flow meter with 5 digit LED display. SS 304 grade pipe, Electro SS 316 grade accurancy +/- 0.5% 10 digit totalizer, flow pressure upto : 0.3 m/s to 10 m/s, alarm : empty pipt detection input supply : 230 V AC, output : 4.20 mA, Line proper : 15 Kg cm2 with complete fitting as per required accesseries for 150mm dia pipe used as per direction of Engineer incharge.

S/F MS Column Pipe heavy 'C' class 3.0 m.x150mm. Dia thickness 7.1 mm with MS flanged duly welded at both ends with 4 nos. of ribs.

Supply & Fixing MS Column Pipe heavy 'C' class 1.50 m.x150mm. Dia thickness 7.1 mm with MS flang duly welded at one ends and other end should be threaded.

S/F of 200 Amp. 415 V Heavy duty double break HRC fuse type metal clad TPN complete with HRC fuse etc. on angle iron frame complete in all respects Cat 'A'.

P/L Flate cable of finolex Make , confirming to relevant IS Code with latest amendment. Size of 35 Sqmm x 3 core