Repairs/replacement and preventive maintenance of water supply in Adm area and perimeter area at Mil Stn Dappar under GE (P) Dappar

Amount

Dismantling and taking up submersible pumps set of any capacity and any size from bore well with the help of chain pulley block including dismaintling the MS/GI column pipe and electrical mechanical connection transportation from site to authorised workshop at Ambala /Chandigarh for carrying out necessary repairs /replacement of defective / worn out parts and back to site, lowering the submercible pump set in to borewell after testing including connecting coulmn pipe and cable connection etc, after completion of the work testing of pump set on load to the entire satisfaction of Engr-in-Charge and reading the data complete. Note :- (i) T&P required for raising & lowering, the pumps and pipes will be arranged by contractor and the cost deemed to be included in the unit rate quoted by the contrator for this items. (ii) Small items such as nuts, bolts washers and rubber gasket required will be included in the item rate. (iii) Spare parts for repair will be measured and paid separately.

Strip opening of Pump set complete of Capacity 40/41 HP Make KSB and removing scales, cleaning serviceable parts and re-assembling after carrying out repairs / replacement of worn out parts including seals, 'o'rings, washers, nuts and bolts as required and making the pump set fully serviceable and testing to the entire satisfaction of Engr-in-charge complete all as specified and directed. Note :- (i) Spares for replacement will be measured & paid separately under respective items herein after supply only. (ii) Replacement of all other items such as seals, 'o'ring , washers, nuts and bolts will be deemed to be included in rate quoted against this item.

Supply only of the following new items suitable for pump set of capacity 40/41 HP in lieu of unserviceable parts. Make :KSB. (a) Impeller of existing specification and make.

(b) Stage sleeve of existing specification and make.

(c) Stage bush of existing specification and make.

(d) Gasket of existing specification and make.

(e) Bushing sleeve of existing specification and make.

(f) Bearing Bush of existing specification and make.

(g) Pump shaft of existing specification and make.

(h) Pump key of existing specification and make.

(j) Space sleeve of existing specification and make.

(k) Suction stainer of existing specification and make.

(l) Shaft sleeve for motor of existing specification and make.

(m) Cable packing pipe of existing specification and make.

(n) Cable gland ring of existing specification and make.

(o) Bearing Bush for motor of existing specification and make.

(p) Bearing sleeve for motor of existing specification and make.

(q) Bowl assembly complete with accessories of existing specification and make.

(r) Sleeve coupling of existing specification and make.

Taking out and strip opening of submersible pump set complete of capacity 20 HP Make : KSB and taking out defective parts, removing iron scales cleaning the serviceable parts and re-assembling in existing state after carrying out necessary repair / replacement of worn out defective parts and making serviceable and testing on full load complete all as specified and directed. Note :Spares for replacement will be measured and paid separately under respective items herein after replacement as supply only all other items such as seals, orings, washers, nuts and bolts for which rate will be deemed to included in rate quoted against this items.

Supply only of the following worn out defective parts suitable for 20 HP submersible pump set Make : KSB (a) Impeller

(b) Stage sleeve of existing specification and make.

(c) Stage bush of existing specification and make.

(d) Gasket of existing specification and make.

(e) Bushing sleeve of existing specification and make.

(f) Bearing Bush of existing specification and make.

(g) Pump shaft of existing specification and make.

(h) Pump key of existing specification and make.

(j) Space sleeve of existing specification and make.

(k) Suction stainer of existing specification and make.

(l) Shaft sleeve for motor of existing specification and make.

(m) Cable packing pipe of existing specification and make.

(n) Cable gland ring of existing specification and make.

(o) Bearing Bush for motor of existing specification and make.

(p) Bearing sleeve for motor of existing specification and make.

(q) Bowl assembly complete with accessories of existing specification and make.

(r) Sleeve coupling of existing specification and make.

Material and labour strip opening of submersible motor for 41/40 HP pumping set and taking out burnt copper conductor and cleaning of stator and rotor surfaces and carrying out new re-winding with existing size, and weight gauge / suitable size and weight of copper conductor and providing new insulating material of 'F' class insulation, heating varnishing, drying through electric furnance and testing on specified load all as specified & directed by Engr-in-Charge.

Description all as per item No 6 herein before but for submersible pump motor of capacity 20 HP Make KSB.

Supply, lowering, jointing, testing and commissioning GI pipe heavy duty 100mm internal dia (3 mtr long with both ends threaded and fitted with heavy duty MS flanges 14mm thick, two Nos groves for submersible cable continuous welded and drilled 4 Nos hole, complete as column pipe including jointing material such as bolts, nuts, washers and rubber gasket etc complete all as specified.

Dismantling and taking up submersible pumps set of any capacity and any size from bore well with the help of chain pulley block including dismaintling the MS/GI column pipe and electrical/mechanical connection, including lowering the submercible pump set in to borewell after changing the rubber gasket, repair the column pipe connecting coulmn pipe and cable connection etc, after completion of the work testing of pump set on load to the entire satisfaction of Engr-in-Charge and reading the data complete. Note :- (i) T&P required for raising & lowering, the pumps and pipes will be arranged by contractor and the cost deemed to be included in the unit rate quoted by the contrator for this items. (ii) Small items such as nuts, bolts washers and rubber gasket required will be included in the item rate. (iii) Spare parts for repair will be measured and paid separately.

M&L for Taking up or down galvanised iron tubing 25 mm dia connections from trenches or any position for re-fixing alongwith pipe or removel from site complete all as specified and directed by Engr-in-Charge.

S&F centrifugally cast (spun) ductile iron pressure pipes with socket& spigot ends having ISI stamping marking with IS 8329/2000 classification K7, In standard length of 5.5 - 6 mtr suitable for and including push on joint (gassket D jointing) with cement mortar lining in the pipes , complete all as specified & directed of 100 mm dia complete all as specified and directed. Make: Electrosteel/TATA/Jindal/JAI Balaji

Supply & Fixing DI fittings for flanged & spigot socketed pipe e.g. bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces, collars, caps and plugs conforming to IS of size upto 150mm bore complete all as specified and directed.

Supply and fix Gun Metal gate valve with Iron wheel head screwed both ends for GI steel tubing 25mm dia including taking down unserviceable valves complete all as specified and directed by Engr-in-Charge. Make : Leader/NETA/SANT/ZOLOTO

Supply & fix cast iron sluice valve 100 mm dia, flanged ends,stem (spindle) of SS (forged) and check nut of gun Metal, PN rating 1.6,working parts conforming to IS :14846, and flanged ends having drilling as per IS:1538 including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge. Make : Leader/ Kirlosker /SANT/BIR

Painting of CI/DI/GI pipes with two coats of synthetic enamel paint after scratching the existing paint properly and cleaning the surface properly all as specified and directed by Engineer-in-charge.

M&L for notice boards of 1.6 mm thick mild steel sheet, supply and errection of bakelite flex display boards vitreous enamelled white, fixed with MS clamps bolts and nuts of approved size of 90x600mm size.

Supply and fix in replacement of unserviceable Pressure gauge 100 mm dia with ball valve of pressure 25 Kg/Sqcm with matching thread of specification & make.

Supply and fix in replacement of unserviceable compatible Dosing injector digital of dosing system digital with 10 mtr feeding pipe and all suction and delivery check valves. Make: All make approved by CMPT.

M&L for repair of unserviceable Agitator Motor of dosing system capacity 120W single phase 220AC 50 Hz, 6 pole, 900rpm along with copper winding and replacement of unserviceable parts all as specified and directed.

Supply and fix in replacement of defective/detoriated batteries with new lead Acid batteries 12 volt, 32AH sealed maintenance free battery with SMPS Charger Make: Cummins/EXIDE/ AMRON

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth for laying of CI / GI pipes laying in trenches and getting out in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Returning, filling in trenches including , leveling watering and well ramming in layers not exc 25 cm in soft / loose soil, complete all as specified and directed by Engr-in-Charge.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at level nexc 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

Supply, installation & tesing against replacement of worn out parts of fully automatic star-delta starter for submersible pump set of following capacity 40 HP , 415 V , with relay range 36-60 amps 50 Hz 3 Phase complete all as specified and directed by Engr-in-Charge.

Supply, installation & tesing against replacement of worn out parts of fully automatic star-delta starter for submersible pump set of following capacity 20 HP , 415 V , with relay range 36-60 amps 50 Hz 3 Phase complete all as specified and directed by Engr-in-Charge.

S&F in replacement CTs 100 Amp/05 Amp class ISS 2705/1992, line voltage 0.66/3 KV. Make :- Automatic elect Ltd.

Supply, Fixing & jointing Cast Iron non return (reflux) valve ISI marked, flanged ends in swing type design is:5312 part-1 class PN 1.6 with flanged and drilled ends suitable for 150 mm nominal bore pipe having gun metal seat etc complete & including joints and jointing material such as bolts, nuts, washers and rubber gaskets, complete all as directed. Make: Kirlosker/Sant/Leader.

Demolition of brick work built in cement mortar incl all quoins, arches, pillars, in any situation etc complete all as specified and directed by Engr-in-Charge.

Taking down cement plaster from brick wall including raking out joints ,hacking for key scrubbing down with water complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engr-in-Charge.

Material and labour brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-Charge.

Description all as above hereinbefore ser item no. 7 but except brick complete all as specified and directed by Engr-in-Charge.(Serviceble Old bricks obtain from ser item No shall be reused after cleaning).

Material and labour 15 mm thick cement plaster in cement mortar 1:4 on fair faces of brick walls or concrete external surfaces finished even & smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

Material and labour Cement concrete 1:2:4 type B1 using 20mm graded mechanically crushed stone aggregate as in coping complete all as specified and directed by Engr-in-Charge.

S & F Mild steel, plain, black sheet in steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required having 1.6 mm thickness of sheet against worn out MS sheet etc complete all as specified and directed by Engr-in-Charge.

S & F Joist, channel, angle, or tee sections, fixed independently with welding, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) of Fe-410W(GdeE-250) qualityB against worn out channel, angle iron etc complete all as specified and directed by Engr-in-Charge.

Demolation and taking out old damaged earth pit PCC chamber with cover. M&L for preparation of new PCC chamber in cement concrete 1:2:4 type B1 cover duly reinforced with XPM (weight not less than 4 Kg/sqm and CI frame and other provisions all as shown electrical plate No-03 of SSR-2009 Part-I complete all as specified and directed.

Labour for boring underground upto 100 mm bore for road crossing 3 mtr to 10 mtr not exceeding 1.5 mtr in depth for laying of electric cable and GI tubing in soft/loose soil complete all as specified.

M& L for taking out old unserviceable GI pipe of 25mm dia pipe cutting at location/ site to remove rusted/ damaged pipe including S&F for connecting new pipe in replacement of length 0.5 RM with the existing pipe line, including testing of pipe line so repaired for complete satisfaction of Engr-in- Charge. Note:- 1.Excavation, Removal & Returning filling of soil (soft/hard) is deemed to be inclusive in the quoted rate. 2. Cost of GI fittings like socket, union, tees, long screw, nipple, hexa nipple, reducer etc is deemed to be included in the quoted rate. 3. Length of pipes required to be replaced if is more than 0.5 RM the same will be measured in the relevant items of this schedule.

Description all as per ser item no 39.00 here-in-before but GI pipe line of 80 mm dia

S&F First Aid chart with clear glass cover & wooden frame complete all as specified and directed and as per sample.

Supply and fix D-Joint of 100 mm dia in CI/DI pipe line to stop leakage with all necessary items which is required for to stop leakage including necessary excavation and refilling all as specified and directed.

Supply and fixing in repairs Chequered Channel Corver of exgisting sizes 300 x300x6 mm thick or as required at site but 6 mm thick square cut notched (Ordinary & counter sunk) forming hole without any attachment , repair existing cable trench with 1:3:6 aggregate complete including one quote of black bituminous paint over a coat of primer complete including taking out old broken plate from site all as directed by Engr-in-charge.

Material and labour Earthing by using MS galvanised earth plate of size, 60x60cmx 6.3mm thick, as earth electrode surrounded by charcoal salt buried directly in ground vertically in pit of depth not less than 2.25 metres deep below ground with top edge of the earth plate at a depth less than 1.5 metres below normal ground level surrounded from all sides with 15cm thick layers of mixture of charcoal dust and common salt in alternate layers and electrode connected to galvanised iron strip 32x6mm size by mean of bolts, nuts, checknuts, and washers of galvanised iron connected to main switch board or main control board and proteced in CI pipe light grade 40mm dia all as shown in electrical plate No.3 of SSR part-I including necessary exc. and earth work. The rate also include testing, 20mm bore light grade GI pipe for watering, funnel, wire mesh, PCC chambers in cement concrete (1:3:6) type C1 40mm thick RCC(1:2:4) type B-1 cover reinforced with 8mm dia TMT bars @ 15mm c/c both ways and CI frame etc. and testing complete including taking out old unserviceable earthing complete all as specified and directed by Engr-in-Charge.

Supply, lowering, jointing, testing and commissioning GI pipe heavy duty 80mm internal dia (3 mtr long with both ends threaded and fitted with heavy duty MS flanges 14mm thick, two Nos groves for submersible cable continuous welded and drilled 4 Nos hole, complete as column pipe including jointing material such as bolts, nuts, washers and rubber gasket etc complete all as specified.

M&L for taking down VFD from Ph no 7 and to refixing Ph no 8 in including testing and calibration by OEM all as specified and directed.

Supply and fixing high quality chlorine pipe of 4-6 mm dia high pressure pipe for chlorine supply all as specified and directed.

Materal for providing run lead joints for spigot and socket CI pipes of 100 mm dia including lead and sutlee etc complete all as specified and directed by Engr-in-Charge.

Description all as per ser item no 11.00 here-in-before but lead joint for CI Pipe of 150 mm dia

M/S Sonu Traders

The Rahul Vig