GE (AF)/SGR-78/2025-26 REPAIR/ MAINTENANCE OF WATER SUPPLY SYSTEM AND ASSOCIATED WORKS UNDER GE (AF) SRINAGAR

Amount

Decoupling, disconnecting suction line and discharge line taking down from foundation, dismounting from base channels strip opening all parts, derusting, cleaning, overhualing comprising of repairs / replacement of unserviceable parts of pump sets and taking to workshop (if reqd) for repairs. Reassembling of pump set mounting and fixing on base channel, recoupling of suction and discharge line realignment commissioning and testing in respect of centrifugal / multistage pump of capacity 75 HP, complete all as specified and directed by Engineer-in-charge. Note : (i) Loading / unloading and transportation charges shall be deemed included in the quoted rates. (ii) S&F of parts shall be measured and paid separately under respective item of sch A.

All as per Ser item No 1.00 here in above but capacity 50 HP.

All as per Ser item No 1.00 here in above but capacity 25 to 30 HP.

S&F following parts for single / multistage pumps of capacity 75 HP as per manufacturer's composition of existing make of pump, complete all as specified and directed

Pump impeller

Pump shaft stainless steel shaft complete with keys

Tyre coupling / star coupling

Star / Tyre coupler made of steel

Gland cup

Shaft sleeves

Bearing housing

Neck Ring

Weight Ring

Check Nut

S&F following parts for single / multistage pumps of capacity 50 HP as per manufacturer's composition of existing make of pump, complete all as specified and directed

Pump impeller

Pump shaft stainless steel shaft complete with keys

Tyre coupling / star coupling

Star / Tyre coupler made of steel

Gland cup

Shaft sleeves

Bearing housing

Neck Ring

Weight Ring

Check Nut

S&F following parts for single / multistage pumps of capacity 25 to 30 HP as per manufacturer's composition of existing make of pump, complete all as specified and directed

Pump impeller

Pump shaft stainless steel shaft complete with keys

Tyre coupling / star coupling

Star / Tyre coupler made of steel

Gland cup

Shaft sleeves

Bearing housing

Neck Ring

Weight Ring

Check Nut

Lath / Mchining works of any type at workshop required for balancing of impller / for fixing of new parts to existing shfts required for proper setting and smooth functioning to achieve desired discharge of 75 HP capacity pump, complete all as specified and directed.

All as per Ser item No 7.00 here in above but capacity 50 HP.

All as per Ser item No 7.00 here in above but capacity 25 to 30 HP.

S&F in repairs of fully automatic star delta motor starter in sheet metal enclosure with single phase protection feature motor rating AC 3 phase 415 volts, 50 Hz for motor of capacity 75 HP conforming to IS / IEC - 60947-4-1, complete all as specified and directed.

All as per Ser item No 10.00 here in above but capacity 50 HP.

All as per Ser item No 10.00 here in above but capacity 30 HP.

S&F in reapirs of power contactor, 3 pole, with AC coil AC-3 duty rating at 415 Volts 50 Hz, frame size1 suitable for 75 HP (100 Amp) centrifugal pump set, complete all as specified and directed.

S&F in reapirs of power contactor, 3 pole, with AC coil AC-3 duty rating at 415 Volts 50 Hz, frame size1 suitable for 50 HP (75 Amp) centrifugal pump set, complete all as specified and directed.

S&F in repairs of single phase protector in starter for centrifugal pump set, complete all as specified and directed.

M&L for repair of 0.5 to 2 HP pumpset (including motor) by taking out from foundation, dismounting from base channels, strip opening all parts, derusting, cleaning, overhualing, etc for complete repair / replacement of spare parts such as impeller, shaft, winding, bearings, coupling, body etc. and after repair / replacement, reassembling of pumpset mounting and fixing on base channel, recoupling of suction and discharge line, realignment, commissioning and testing, complete all as specified and directed.

Repair / maintenance and replacement of defective parts of air compressor set of capacity 280 cum/hr such as shaft, pulley V- belt, bearing, piston ring, oil seal, bush etc , Re-greasing all grease points, tighten the nuts, bolts of air comressor set, etc and replacement with new parts, complete all as specified and directed.

Supply only roundup herbicide of 5 litre capacity to remove unwanted herbs and weeds at installations, complete all as specified and directed.

Supply only chlorine testing kit to check the chlorine at installations, complete all as specified and directed.

M&L for premix ready mix road repair patching compound for instant road repair manufactured with a blend of bitumen, aggregates and high grade polymer to ensure immediate bonding with existing surface available in bag of 25 Kg, complete all as specified and directed.

S&F in repairs for following bore size GI fittings, medium grade, ISI marked all as required at site, complete all as specified and directed.

Elbow 15mm

Elbow 20mm

Elbow 25mm

Elbow 40mm

Elbow 50mm

Socket 15mm

Socket 20mm

Socket 25mm

Socket 40mm

Socket 50mm

Union 15mm

Union 20mm

Union 25mm

Union 40mm

Union 50mm

Elbow reducer 20 x 15mm

Elbow reducer 25 x 20mm

Elbow reducer 40 x 25mm

Socket reducer 20x15mm

Socket reducer 25x15mm

Socket reducer 25x20mm

Socket reducer 40x25mm

Socket reducer 40x20mm

Socket reducer 50x25mm

Nipple 15 x50mm

Nipple 15 x100mm

Nipple 15 x150mm

Nipple 20 x50mm

Nipple 20 x100mm

Nipple 20 x150mm

Nipple 25 x 50mm

Nipple 25 x 100mm

Nipple 25 x 150mm

Nipple 40 x 50mm

Nipple 40 x 100mm

Nipple 40 x 150mm

Nipple 50 x 50mm

Nipple 50 x 100mm

Nipple 50 x 150mm

Tee 15mm

Tee 20mm

Tee 25mm

Tee 20x15mm

Tee 25x20mm

Tee 40x15mm

Tee 40x20mm

Tee 40x25mm

Tee 50x25mm

Dead plug 15mm

Dead plug 20mm

Dead plug 25mm

Dead plug 40mm

Dead plug 50mm

Spun Yarn

MS flange 150 mm dia

MS flange 100 mm dia

MS Flange 80 mm dia

MS Dead plate (Flange) 150 mm dia

MS Dead plate (Flange) 100 mm dia

MS Dead plate(Flange) 80 mm dia

Rubber gasket 150 mm dia

Rubber gasket 100 mm dia

Supply only alumina ferric (Grade-4) suitable for purification of drinking water solid water in the form of solid lumps / slabs from the manufacturer having valid BIS certificate as specified in table 1 of IS : 299-2012, complete all as specified and directed. Note : (i) Each consignment of alum supplied by the contractor should have a marking indicating weight of the slab and the alum supplied by the contractor shall be got tested for each lot from Govt reputed lab. The charge for testing shall be borne by the contractor and cost of the same shall be deemed to be included in the quoted rate. The contractor shall deliver the material as per the site requirement and direction of Engineer-in-charge. (ii) The material should have fully information on card with each lot: (a) Name & grade of material. (b) Name of manufacture and trade mark. (c) Date of manufacture. (d) Batch No.

Supply only calcium Hypo Chlorite (Chlorination chemical) high efficient (calcium hypo chlorite having < 60% to 70% available chlorine) calcium based in granular form and should not have sodium / Iron / Mercury or other heavy metal contaminants. Note :- (i) The calcium based granular disinfectant shall be brought at site in sealed plastic container of appropriate capacity duly marked with date of manufacturing and batch No.

Supply only inorganic polymerised liquid primary coagulant for drinking water treatment with the following specifications: Appearance: Clear to slight hazy liquid Odour: Odourless Specific gravity: 1.3300 – 1.3500 pH (30% w/v): 4.00 – 4.40 Melting / Freezing point: -7 ºC Evaporation rate: 50 – 75% (water) Viscosity: < 50 cps Oral LD50: 5000 mg/kg (Rat)

Supply only hermetically sealed, single use polymeric sanitisation module, optimized for delivery in aqueous media via chlorine based solid oxidizing matrix, must be designed for seamless integration with both active and passive flow dosing systems, ensuring precision controlled disinfectant release into potable water. Additionally, an integrated suspension loop must enable direct stand-alone deployment without auxiliary apparatus. Key Attributes: Construction: Chemically inert thermoplastic, housing a stabilized chlorine medium for sustained disinfection. Dispersion: Hydro-actuated, hermetically sealed orifice that activates on immersion for contactless chlorine delivery. Safety: Non-contact, non-volatile design, compliant with closed-loop potable water protocols. Service Life: Dual-mode diagnostics via visual and gravimetric indicators for replacement. Dimensions: Diameter: 2.5″ ± 0.5″; Height: ≥10.0″ ± 0.5″ Make: Stequa 411 AE (Declibac) or equivalent approved make.

S&F Stick Suspender with the following specifications: Metallic dead weight min. 4 Kg Cylindrical configuration with base grip Suspension length: 6 Metres to 10 Metres Stick holding capacity: 5 Fastening mode: Thermoplastic hook Make: Declibac or equivalent approved make

M&L for plain cement concrete, 1:2:4, Type B-1 (20mm graded crushed stone aggregate) as in block mass concrete below ground level all around the bore level, complete all as specified and directed.

M&L for cleaning of borewell of any size and depth by removing silt, mud, clay, fine sand, foreign materials and other impurities by air-lifting method, complete all as specified and directed.

M&L for laying PPR pipes of size 25mm bore, 3.5mm thickness, PN 16 including all fittings such as elbows, Tee, socket, union, reducers, etc.including taking out / down existing GI pipe, complete all as specified and directed.

S&F in repairs 25mm bore dia PPR ball valves, heavy duty, screwed both ends (ISI marked), complete all as specified and directed.

Deduction to be made from BOQ for Schedule 'A' Part-II (Credit Schedule from dismantling / taking down items) worth Rs 62,085.00 during AOC. (Note :- Tenderers shall not quote for this Schedule)

M/s Asif Enterprises (BID ID -3516286)

M/S AALIA CONSTRUCTION & ENGINEERS (BID ID -3517782)

M/s Jaipal Associates (BID ID -3522987)

BARU ENTERPRISES (BID ID -3517675)