SPECIAL REPAIRS FOR REPALCEMENT OF CI PIPES WITH PPR PIPES IN DRDL, WATER SUPPLY AT NAI, DLRL AND ADJOINING AREA AT KANCHANBAGH, HYDERABAD

Amount

Taking out existing CI pipe line joints of size 100mm bore from trenches complete all as directed.

Supplying laying and testing Cast iron pipes with flanged ends, centrifugally cast, class B, conforming IS 1537-1976, in any length laid in trenches of size 100mm bore including all nuts, bolts, rubber gaskets and necessary CI specials complete all as directed.

Supplying laying and testing 100 mm bore Cast iron pipes with spigot and socket ends including titon (rubber) joint, vertically cast, class B, conforming IS 1538-1993, in any length, laid in trenches including provision of caution tape indicating water pipe line of necessary size in trenches complete all as specied and directed. Make for item No. 2 & 3 : Kartar/Jindal/Electro Steel/Kapilonsh Dhatu Udyog Note for item Nos.2 & 3: The cost of internal and external coating of pipes & fittings as per SSR Part-1 Para 18.2.4.6 is deemed to be included in the quoted rates.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in hard/dense soil complete all as specified.

Eaxcavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out soft/loose and dense soil for laying of under ground pipe line all as specified and directed.

Returning, filling in trenches the excavated soil in layers not exceeding 25cm including watering and well ramming complete all as specified

Removal of excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level n.exc 1.50m above the starting point complete all as directed.

Supply and fix CI sluice valve of size 100 mm dia, class PN 1.6 flanged type with grey cast iron body, bonnet dome, wedge, stuffing box, gland thrust plate cap, SS spindle stem, carbon steel bolts, nuts etc complete complying to IS 14846-200 and including necessary fixing arrangement as required at site by providing rubber/ fibre gaskets, complete all as directed . Make :- KIRLOSKAR/ KARTAR/ DATUYOG UPADYAYA

M and L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 900mmx900mmx900mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 2.00 mm thick MS sheet steel cover fixed on 45x45x5 mm angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding complete all as specified and as directed .

Material and Labour for cutting of existing CI pipe line of 200 mm dia for alterations and additions including provision of CI flange and providing of necessary CI specials of suitable size as required at site of complete all as directed.

Taking out old unserviceable suction pipe from the sumps and replacing with GI pipe of medium grade of 80 mm size of 3.5 mtr long of both end threaded complete all as directed. Make :- BST/ JINDAL/ OSWAL/ PRAKASH SURYA

Taking out rusted, chocked unserviceable GI tubing from trench/ wall/ road and S&F new GI tubing of 15 mm bore, medium grade with necessary fittings laid in trences wall, floor, ceiling for the following sizes complete all as directed. Note: - Earthwork required will be measured & paid separately. Make:- JINDAL/ OSWAL/ TATA

All as per item No. 12 here-in-before but for 20 mm bore size

All as per item No.12 here-in-before but for 25 mm bore size

All as per item No.12 here-in-before but for 40 mm bore size

All as per item No.12 here-in-before but for 50 mm bore size

Disconnecting and taking out the old unserviceable sluice valve from the existing pipe line and S&F new CI sluice valve of 65mm bore confirming to IS 14846 (2000) complete with all connected accessories complete all as directed. Make:- KARTAR/ DURGA/ KIRLOSKAR

All as per item No.17 here-in-before but for 80 mm bore

All as per item No.17 here-in-before but for 100 mm bore

All as per item No.17 here-in-before but for150 mm bore

Taking out/ pulling up submersible pumps set of any capacity/ HP/ make from any depth including disconnecting the outlet pipe, power supply mains and connecting the same after repair and lowering down complete all as directed by Engineer-in-Charge. Note:- Equipment like tripod and chain pulling block etc are required to this Job included in quoted rates.

Repairs to submersible pump set of the capacity 5 HP to 7.5 HP capacity upto 10 Stage, replacing with worn out spare parts and overhauling the same including testing complete all as directed.

All as per item No.22 here-in-before but for 12 HP capacity upto 15 stage. Note for srl item Nos.22 & 23: Rewinding shall be measured and paid separately.

Repairs to submersible motor of electric driven of the capacity 5 HP to 7.5 HP upto 10 Stage, of any make and any type including rewinding the motor with same gauge of copper wire and other required insulating materials reassembling complete including transporting, testing commissioning complete all as directed.

All as per item No. 24 here-in-before but for 12.5 HP capacity upto 15 stage. Note for item Nos. 22 to 25:- Taking down & lowering shall be measured & paid under item No.37

Renewal/ Replacement of unserviceable batteries with maintenance free batteries of 180 AH, 12V including connecting to DG set complete all as directed by Engr-in-charge. Make:- EXIDE/ AMARON

Supply and Installation of Carbon – Di – Oxide type Fire Extinguisher 4.5 Kg Capacity CO2 gas with wheel type valve and 1 mtr. long high pressure wire braided hose with non conductive PVC discharge horn wall mounting brackets confirming to IS: 2878 Make: Safex / Geo / Lightex / Konex/BC

Taking out unserviceable star delta starter of 3 phase, 440 V and replace with new starter suitable for 10 to 15 HP capacity submersible pumps including all internal connections with copper wire testing and commissioning complete all as directed Make: L&T/CROMPTON GREAVES/ COSMO

Taking down old existing unservicable Silver Ion Electrode,carefully from the Silver Inozation plant and Supply, fixing and testing, commissioning new complete set of Silver Ion Electrode suitable for disinfects the water 50,000 LPH (Litre Per Hour) water of plant model BW/ECO50 complete all as directed Make:- BHARATI WATERS or Techno commercially equivalent approved by GE

M&L for rewinding of the electric motor of 55 HP capacity duly disconnecting and taking down electric motor from the existing position and inspecting the same, transporting to workshop for repairs and bringing back. Cutting and removing the burnt out winding conductors rewinding the same with same gauge and weight of insulated super enamelled copper conductor and providing cotton insulated sleeves, varnishing, drying, refixing in position checking the alignment along with pump set connecting up with the electrical system, testing and commissioning complete all as directed.

Taking down old unserviceable and Supply, Installation, Testing and Commissioning of Hydrant hose pipe, 63 mm dia and 2x15 mtrs long RRL type with Gunmetal 63 mm size male coupling at one end and female coupling at the other end. It should with stand a burtsting pressure of 450 psi, rot proofed, with ISI mark. Hose shall comply to IS 636 complete all as directed.

Taking out water sample in containers and getting the water tested from the department of water waste examination with Indian Institute of preventive medicine (IIPM) at Narayanaguda or NRDC Ltd at Himayatnagar for chemical test and submitting the test report to Engr-in-charge complete all as directed.

All as per item No.32 above but for bacteriological test complete all as directed.

M and L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 1200mmx1200mmx1200mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 2.00 mm thick MS sheet steel cover fixed on 45x45x5 mm angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding including demolition of existing chamber complete all as specified and as directed .

Taking down the unserviceable Control Panel board for submersible pump set and S&F new Submersible Pump Controller MU-G10 DOL Starter suitable for submersible pump of capacity 7.5 to 10 HP, in sheet Enclosure type MU-G and replacement of existing old & rusted angle iron frame with new angle iron frame pedestal type made out of 2mm thick MS Sheet with 50 x 50 x 6mm thick angle - 02 nos Legs duly embedded in ground with PCC foundation and other end welded to panel board complete all as directed. Make:- L&T Model : SS95983

Taking down the unserviceable Control Panel board for submersible pump set and S&F new Submersible Pump Controller MUG-G15 Fully Automatic Star-Delta Starter Startersuitable for submersible pump of capacity 12.5 HP to 15 HP, in sheet Enclosure type MU-G15 and replacement of existing old & rusted angle iron frme with new angle iron frame pedestal type made out of 2mm thick MS Sheet with 50 x 50 x 6mm thick angle - 02 nos Legs duly embedded in ground with PCC foundation and other end welded to panel board complete all as directed. Make:- L&T Model : CS94091

Supply and lay GI tubing Medium Grade with fittings such as tees, bends, union, elbow, nipple, collor, sockets, reducer, clamps etc, fixed in wall ceiling, laid in trenches etc all as specified and directed for the following sizes. Make : JINDAL/OSWAL/ TATA

(a) 100 mm dia

(b) 80mm dia

Supply and lay GI tubing Heavy Grade with fittings such as Tees, bends, union, elbow, nipple, collor, sockets, reducer, clamps etc., fixed in wall ceiling, laid in trenches etc., all as specified and directed for the following sizes. Make : JINDAL/OSWAL/ TATA

(a) 50 mm dia

(b) 40 mm dia

(c) 20 mm dia

Material and Labour for cutting existing BT road/PCC of size 45cm x 60cm for taking out/laying of underground cable and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris to a distance not less than 50m complete all as directed.

M and L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 450mmx450mmx450mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 2.00 mm thick MS sheet steel cover fixed on 40x40x6 mm angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding complete all as specified and as directed .

S&F new CI sluice valve of 200mm bore confirming to IS 14846 (2000) complete with all connected accessories complete all as directed.

S&F new CI sluice valve of 100mm bore confirming to IS 14846 (2000) complete with all connected accessories complete all as directed.

S&F new CI sluice valve of 80mm bore confirming to IS 14846 (2000) complete with all connected accessories complete all as directed. Make for srl item Nos.41 to 43:- KARTAR/ DURGA/ KIRLOSKAR/ ZOLOTO

Supply and fix 50mm Gun-metal,globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as directed.

Supply and fix 20mm Gun-metal,globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed etc complete all as directed.

S&F CI 80 mm bore non return valve conforming to IS 5312 with fanged ends and including necessary fixing arrangement as required at site by providing rubber/fibre gasket, nuts, bolts & washers etc complete all as specified as and directed.

S&F CI 50 mm bore non return valve conforming to IS 5312 with fanged ends and including necessary fixing arrangement as required at site by providing rubber/fibre gasket, nuts, bolts & washers etc complete all as specified as and directed . Make for srl item No.46 & 47 : Kirloskar/Upadhayaya/Leader/kartar

Cutting CI pipe tine of 200mm bore in any position for insertion of new tee 200x200x100mm for taking branch connection complete all as directed.

UNITY ENGINEERING TRADERS

UNITED TRADING CORPORATION