Public Works Department Tender

Supplying, fabrication and installation of following sizes of MS pipes i/c cutting, welding, fixing in position/c making fabrication of tees/meter bends and installing with heavy duty lifting hoists/hydra etc. as required in the sump/overhead at approx. 3 mtr. height/installing in sump suction with special hoist, highly skilled riggers with safety belts as required.

250 mm dia 6 mm thickness

300 mm dia 6 mm thickness

600 mm dia 7 mm thickness

Supplying and fixing of following sizes of Non-Return Valve's as per IS 5312 PN 1.6 in the Header line with the help of heavy duty hoisting machine i/c connections with nuts bolts / water proof gaskets etc. as required.

250 mm

300 mm

Supplying and fixing of following sizes of Sluice Valve's as per IS 5312 PN 1.6 in the Header line with the help of heavy-duty hoisting machine i/c connections with nuts bolts / water proof gaskets etc. as required. 250 mm

Providing corrugated colour coated G.I Sheet roofing including vertical/curved surface flexed with polymer coated J or L hock, bolts and nuts 8 mm dia meter with bitumen and G.I limped washers or with G.I limpet washers filled with white lead (up to any pitch in horizontal/vertical or curved surface) including the cost of purline, G.I pipe on existing structure at pump house and including cutting to size and shape wherever required. a) 0.80 mm thick with zine coating not less than 275 gm/m2

Fabricating, Supplying and fixing wire mesh protection frame work made out of 40 mm x 6 mm thick angle and "T" strengthened with intermediate members of MS flat iron of size 30 mm x 5 mm thick welded at a distance of 30 cm horizontally and vertically and duly welded with wiremesh of size 75 mm x 25 mm made with 6 SWG wire mesh of size 75 mm x 25 mm made with 6 SWG wire on all sides and top i/c providing and fixing of double door gate with double locking arrangement (Two nos. sliding bolts and one No. go down lock) having 0.5 mtr. long legs of 40 mm x 40 mm x 6 mm thick angles iron, duly grouted in cement concert foundation ration 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate) upto suitable depth painting with on coast of red oxide & two coats of synthetic enamel paint of approval colour and shade etc. complete as reqd.

Supplying installation, testing, erection & commissioning of outdoor floor mounted compartmentalized type Panel depth not less than 300 mm, fabricated with 2 mm thick CRCA sheet suitable for 415/ 500 volts 50 Hz A.C. supply with CRCA sheet on bottom for taking load of cable gland necessary individual gland plates for cable gland, cable alley, locking arrangements as per direction of engineer in charg complete with bus bar chamber having 800 Amp TPN Al busbar duly sleeved and Numbering, i/c supplying and fixing the following mounting inside the panel - interconnections with suitable size Al. bus bar/copper cable for suitable size for following outgoing and incoming MCCB’s, earthing studs, powder coating/ stove enameled painting after 7 tank treatment process, with following accessories as reqd of (not less than 1 Sqmtr) Incoming a) Onload 4 pole changeover switch 800 Amp , Front operated 415 Volts ,50 Hz ,conform to IEC 60947-3, -1 Nos. b) Multifunction meter with suitable CTs - 1 nos. c) RYB LED indicator with suitable single pole MCB- 1 Set

Supplying, installation, testing & commissioning of indoor type LT panel suitable for 415 Volt, 3 Phase, 4 wire, 50Hz AC as per IEC 60439/IS 8623 supply system fabricated in compartmentalised design extended rotary handle and spreaders (terminal) CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 800 Amps capacity extensible type TPN Aluminium Alloy bus bars of high conductivity DMC/SMC bus bar supports, with short circuit with stand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100mm x 50mm x 5mm thick, fabrication shall be done in transportable section, entire panel shall have a common copper earth bar of suitable size at the rear with 2 Nos. earth stud, solid connections fextended rotary handle and spreaders (terminal) main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor single core cable, cable alleys, cable gland plates in two half, i/c providing and fixing following switch gears:- mini size 2.83 Sq. Mtr Incoming : 1 Nos. 630 A FP MCCB 50KA With Microprocessor Based Release double break (as per CPWD Specification 4.5.2.2) for motor duty application protection (only magnetic protection) & extended rotary handle and spreaders (terminal), 1 C/O Aux. + trip Contact (Ics=100%Icu) with Digital Multifunction Meter with RS-485 Port. Class 1.0, 96x96 Sq.mm., (Parameter-V, I, p.f., Hz, KWH, KVA etc.) meter Meter, CT-320/5Amp - CL-1.0 (3 Nos) , ON,OFF Indicating LED, Outgoing 6 Nos. 250A FP MCCB 36KA With Microprocessor Based Release double break (as per CPWD Specification 4.5.2.2) for motor duty application protection (only magnetic protection) & extended rotary handle and spreaders (terminal), 1 C/O Aux. + trip Contact (Ics=100%Icu) with Digital Multifunction Meter with RS-485 Port. Class 1.0, 96x96 Sq.mm., (Parameter-V, I, p.f., Hz, KWH, KVA etc.) meter Meter, CT-200/5Amp - CL-1.0 (3 Nos), ON, OFF and Trip Indicating LED