Comprehensive maintenance of street lighting on PWD roads under West Electrical Division 2025-26. (SH- Upgradation of underpass Pump room and Dewatering system at Punjabi Bagh and Bhera Enclave Underpass under WED New Delhi).

Providing, laying, testing & commissioning of 'C'class heavy duty MS pipe conforming to IS1239/Class -II of IS: 3589 including Welding, fittingslike elbows, tees, flanges, tapers, nuts bolts, gasketsetc. and fixing the pipe on the wall/ceiling withsuitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required

150 mm dia

250 mm dia (wall thickness 6.3 mm)

300 mm dia (wall thickness 7 mm)

Supplying & Fixing of Following items for fabrication of Common Header including cutting welding finishing and painting with two or more coats of synthetic enamel paint of required shade for Sewage submersible pump of Suitable capacity

300mm dia MS Dead End Plate (Thickness Minimum 16mm)

300 mm dia MS Flange(Thickness Minimum 16mm)

250mm dia MS flange (Thickness Minimum 12mm)

150mm dia MS Flange (Thickness Minimum 12mm)

Supplying, fixing, testing & commissioning of double Flanged sluice valve of rating PN 1.6 with non rising pindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required

150 mm dia

250mm dia

300mm dia

Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required

150mm dia

SITC of main hole cover/grattig made by 40x40x6mm / 50x50x6mm angel iron and 40x6mm T-Iron section and 10mm circular rod with distance of 25 mm minimum i/c hing,kabja, hole fastner etc as required with proper locking arrangement.v

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the Engineer-in-charge; for the following grades of concrete. Note : Extra cement upto 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

Concrete of M25 grade with minimum cement content of 300 kg /cum

Cutting and making hole in Concrete of suitable dia 200/250/300 and depth upto 1-1.5mtr. also refilling blank portion after laying of MS C class pipe as required at both underpasses Punjabi Bagh and Bhera Enclave

Supplying and Laying of follwong size of Multicore flexible PVC Insulated & PVCSheathed submersible flat cable of 1.1KVgrade in well/On surface/ in ground i/c testing etc complete as required. as & whenreqd. as per the irection of engineer incharge.

3 Core x 16 Sq.mm

Supplying, Installation testing & Commissioning of compact self priming centrifugal non-clog electric driven motor pump set for the capacity 400 m3/hr of above 15-18 mtr. head max solid size 40mm with following specifications:(a) Motor Rating - 40HP/29.8KW 1450 RPM(b) Type of Gland - Gland Packing(c) Operating Voltage - 415 Volts Three Phase 50 Pc/s A.C. , TEFC IE2Supply(d) Type of Seal - Gland(e) Casing - C.I.(f) Impeller - C.I., Copper winding(g)EN-8 Shaft - SS(h) S.P. Sleeve -SS size 150x150

ITC of compact self priming centrifugal non-clog electric driven motor pump set for the capacity 250 m3/hr of above 10-12 mtr. head max solid size 40mm with following capacity: (a) Motor Rating - 25HP/18.42KW 1450 RPM As reqd. i/c dismantling of existing pump, pipe and cleaning of sump along with trnsportation from JE Store Rama Road to Underpass & site etc

Supplying, Installation, Testing & commissioning of 15 KW three phase 415 volt, 50 Hz AC supply, 150 mm outlet size, capacity, maximum head 25 Mtr., maximum discharge 420 cube/hr, maximum solid size 100 mm, feature Tandem TC/TC & TC/TC mechanical seal, * 6" Hose outlet, Insulation Class "H" *SS 316 Hardended Impeller type channel *SS431 Shaft, Non clog type sewage submersible pump sets i/c providing sensors and accessories for automatic operation i/c dismantling existing sewage pump from sump well and credit brust sewage pump complete etc as reqd

Supplying, installation, testing & commissioning of customized electrical control panel board suitable for 15-20 KW sewage submersible pump set with all accessories including Ammeter, Voltmeter with VSS, SPP, water level indicators, temp. controller, phase indicating lamp, star Delta starter of suitable capacity, 100 A TPMCB, control wiring, earthing etc complete as required. i/c credit of old dismantled panel board etc as reqd.(Note:- Panel accessories must be used

Supplying, Installation, Testing & Commissioning of following rating Fully automatic Star Delta starter Submersible /Centrifugal pump controller with suitable capacity of MCB for protection and single phase preventer in sheet steel enclosure of relay following range ( as per pump capacity) with voltmeter & ammeter suitable for 415 Volt 50 Hz AC Supply etc as required.

30 HP with Relay Range 24-40 A

40 HP with Relay Range 30-50 A

Supplying and Fixing Anti vibration mounting pads suitable for 5 HP to 25HP including testing of commissioning etc. as required.

Cleaning of underpass old wiring/cable/Bus Bar box by manpower and including dressing of cable and make it fresh also but back to agency dismantle material

Credit back to agency including dismantling of following items as an where basis

Assorted size of MS C Class pipe

NRV/Sulice valve 75/100/150/200 mm dia

Assorted size dia of Flange/Bend/End plate

Old Submersible pump 12.5/15HP