REPAIRS MAINTENANCE OF DG SETS FIRE FIGHTING NETWORK AND OTHER MISC E M WORKS AT 350 351 HANGARS AND TECHNICAL BUILDINGS AT INS DEGA UNDER AGE E M No II OF GE UTILITY II VISAKHAPATNAM

Amount

M & L for maintenance of Diesel engine set of diesel engine driven fire fighting pump at fire fighting pump house of capacity 79 BHP as per the recommendation of manufacturer including replacement of necessary recommended filters, spares required engine oil and repair of self starter etc., The rate quoted is inclusive of cleaning of silencer suction bent pipe, head cleaning, tapet setting complete all as directed by Engineer-in-charge.

Supply and filling of coolant (Corrosion inhibitors) for radiator of DG set / DD Pump of any capacity at various locations complete all as directed Make; Servo / Veedol

M & L for dismantling of motor of 75 HP capacity pumpset from installed position after disconnecting all connections and transporting the motor to work shop, strip opening of motor complete including dismanlting stator, rotor assembly and cleaning the assemblies by taking out perished glass sleeve of connecting leads from common termination to terminal block, and washing with carbon tetra chloride, decarbonising and cleaning the rotor with CTC solution, replacing the glass sleeve of connecting leads from common termination to terminal block, binding the loose coils with binding cloth, varnishing the coils complete and applying bectol on excitor coils, stator coils and heating complete, reassembling the unit, testing with megger for insualtion value and re-assembling, aligning with pump, re-inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the electric cable etc., and check for drawing current testing, commissioning etc complete all as directed.

All as per Sl. Item No.3 above but of cdapcity 3 HP

M & L for dismantling the pump of capacity 3 to 7.5 HP capacity, checking the worn out parts like impeller, shaft, stuffing box, shaft sleeve by using Micrometer and transporting to workshop for repairs, checking the condition of bearings, removing scales from impeller and pump housing, building the worn out metal of transmission shaft to required level, machining to the required size on lathe machine, grinding and finishing to match the sleeve, and fixing into the housing, re-assembling, transport back to the installation, installing in position, check for alignment with dial gauge, inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the flanged pipe connections of suction/ delivery including replacement of rubber insertion etc complete, all as directed by Engineer-in-Charge. Note: Spares will be measured and paid separately under relevant items.

Supply only for following spare parts suitable for 3 to 7.5 HP capacity pump set.

Shaft bushes with check nuts (Stainless steel)

Ball Bearings

Metal coupling

Gland packing end cover (stainless steel of suitable grade and size)

Repairing / Servicing and reassembling the Vacuum pump set and motor of capacity 3 HP or 2.2 KW as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning, replacing the bearings for both pumps & motors including packing bolts, nuts washers and MS clamps etc and applying one coat of approved synthetic enamel paint paint on exposed steel surface, making the pump and motor fully serviceable including machine work etc, refixing and testing & commissioning the both for satisfactory operation on its full load complete all as specified and directed by Engineer - in - Charge

Repairing / Servicing and reassembling the Jockey pump set and motor of capacity 5 HP or 3.7 KW as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning, replacing the bearings for both pumps & motors including packing bolts, nuts washers and MS clamps etc and applying one coat of approved synthetic enamel paint paint on exposed steel surface, making the pump and motor fully serviceable including machine work etc, refixing and testing & commissioning the both for satisfactory operation on its full load complete all as specified and directed by Engineer - in - Charge

Supply and filling Aqueous film forming foam liquid concentrate 6% as per IS 4969 in the foam tank complete all as specified and directed. Make: Chemguard/ Firechem/ KV Lite/ Safex / Fire Safety Devices (Pvt) Ltd

Excavation in trenches n.exc. 1.5 m wide and n. exc. 1.5 m in depth and getting out in soft / loose soil for foundation, of pipe lines etc, complete all as specified and directed by Engr-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in soil.

Removing surplus excavated soil n. exc. 50 m and depositing where directed at a level n-exc 1.5 m above the starting point.

Supply and fix MS ERW pipe 150mm dia bore, 5.4 mm thick laid in trenches or on ground/ vertically with welded joints including removing the rusted, broken old MS pipe including two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating/ felt cover in trenches complete all as specified and as directed.

All as per SL item No.13 above but of size 100 mm dia 5.4 mm thick

All as per SL item No.13 above but of size 80 mm dia 4.8 mm thick

Supply, lay 150 mm dia Ductile Iron pipe class K9 ISI marked as per IS 8329-2000 with centrifugally cast (spun) including jointing in standard length, with flanged ends complete laid in trenches including taking down old unserviceable one complete all as specified and directed by Engineer-in- Charge.

All as per Sl. Item No.16 above but 100 mm bore

Supply only DI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 150 mm bore.

M&L for structural steel work such as beams, angles, channels, flats etc., bent to shape and MS sheet for chamber covers including nuts, bolts and necessary complete including dismantling existing unserviceable all as directed by Engr-in-charge.

Labour for pressure testing of existing 150/100 mm DI/MS fire main system , identifying for leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of T&P such as air compressor for pressure testing etc (b) Earthwork, DI/MS pipe & specials required for rectiifcation if any shall be measured and paid separately under relevant items BOQ.

M&L for takingdown existing leaking of following size sluice valves, identifying for leakages for rectifications and complete servicing including replacement of gland packing of sluice valves, rubber insertion packing, nut ,bolts etc of flanged joints/ defective flanges etc complete for making the system leak proof complete all directed by Engineer-in-charge. Note: (a) The rate quoted is deemed to be inclusive of earthwork if required and for applying one coat of synthetic enamel paint.

200 / 150 mm dia.

80 mm dia.

Supply and replacement of single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 1.50 m height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testing complete all as specified and directed by Engineer - in - Charge.

Supply and replace 150 mm bore CI non return valve double flanged conforming to IS 8321 Part-I PN 1.6 complete all as specified and directed.

Supply and replace 100 mm bore CI non return valve double flanged conforming to IS 8321 Part-I PN 1.6 complete all as specified and directed.

Supply and replace of following size foot valve flanged type (Strainer for suction) with brass strainer, suitable flanges, necessary rubber gasket, bolts, nuts and washers complete all specified and directed.

150 mm bore dia.

100 mm bore dia.

Repair/ maintenance of fire hose box by changing of damaged doors along with locking arrangements, front glass of existing size, including necessary rubber gaskets for doors complete all as directed by Engineer-in-Charge. Note:- Quoted rates are inclusive of one coat of synthetic enamel paint, (paint red and inside clean white paint).

Supply and replacement of hose boxes of size 1200 x 900 x 600 mm with 2 mm thick CRCA sheet, frame made out of 25 x 25 x 5 mm thick MS angle Iron with double door, glazed with 4 mm thick sheet glass marked with "FIRE POINT AND IN CASE OF FIRE BREAK THE GLASS" in signal red paint for keeping the fire hoses nozzles etc., and including necessary locking arrragement, preparation and applying two coats of synthetic enamel paint (fire red outside and brilliant white inside) over a coat of zinc chrome primer complete all as specified and directed by Engineer - in - Charge.

Supply and replacement of hose boxes of size 800 x 600 x 250 mm with 2 mm thick CRCA sheet, frame made out of 25 x 25 x 5 mm thick MS angle Iron with double door, glazed with 4 mm thick sheet glass marked with "FIRE POINT AND IN CASE OF FIRE BREAK THE GLASS" in signal red paint for keeping the fire hoses nozzles etc., and including necessary locking arrragement, preparation and applying two coats of synthetic enamel paint (fire red outside and brilliant white inside) over a coat of zinc chrome primer complete all as specified and directed by Engineer - in - Charge.

Supply and replacement of SS fire hydrant landing valve , type 'B' (Double head outlet) of 63 mm bore conforming to IS-5290 complete all as specified and directed

Supply and replacement of SS fire hydrant landing valve, type A (Single head outlet) of 63 mm bore conforming to IS-5290 complete all as specified and directed.

Supply and replacement of SS branch pipe 63mm dia instantaneous inlet, made traded outlet, 15 mm bore nozzle short complete all as specified and directed

Supply and replacement percolating rubber coating hose pipe 15 metre long hose pipe 80/63 mm dia confirming to IS 636 complete with SS male and female coupling confirming to IS 903 complete all as specified and directed

Supply and replacement of hose reel of 20 mm dia and 30 metre length conforming to IS-5132 including gun metal hose reel cap (shank) 4.6 mm dia nozzle suitable for double hydrant control valve complete all as specified and directed.

Taking down & refixing the old fire hydrant valves of size 80 mm dia from hydrant post and removing the corrosion,changing the damaged pins from pivot end, softening the shaft of iron wheel and applying the greese for lubrication of fire hydrant valves complete all as directed by EIC. Note:- Quoted rates are inclusive of nut & Bolts, rubber gaskets and other connected items.

Routine testing & maintenance of internal & external fire fighting equipment of multi storied building including yard hydrant, fire inlet valve, terrace valve, fire brigade inlet valve, NRVs, wet risers, floor landing double hydrant valves, hose with hose reel assembly and accessories for smooth and trouble free operation at INS DEGA complete all as directed by Engineer in charge

M & L taking down existing fire fighting pipe line from the existing PCC pillar without any damage, for repair/ construct the new PCC pedastals, after completing PCC work refixing the same fire fighting pipe lines on PCC pedastals complete all as specified directed by Engineer-in-charge. Note :-(i) Quoted rates are inclusive of cutting/welding of MS pipes, and replacement of nut & bolts, rubber gaskets and necessary accessories complete. (ii) PCC work, excavation, removing of surplus soil shall be measured and paid separately.

M & L Preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint. complete all as specified and as directed. Note: The quoted rate is inclusive of numbering of stand post and hose box with white paint on black circular background of size as directed.

M&L masonary valve chamber of size 750x750x750 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, 50 x 50 x 6 mm thick MS angle iron, 5 mm thick MS plate cover with locking arrangement, painting exposed steel surfaces with two coats of synthetic enamel paint over a coat of zinc chrome primer including dismantling unserviceable compete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 38 above but of size 1000x1000x1000 mm (internal dimensions)

Supply and replacement of cast iron double flanged sluice valves (raising type) of size 150 mm bore, PN-1.6 conforming to IS -14846 with iron wheel head and stainless steel spindle complete all as specified and directed by Engineer - in - Charge.

All as per SL item No.40 above but of size 100 mm dia.

All as per SL item No.40 above but of size 80 mm dia.

Supply, fixing, testing and commissioning of CI 150 mm bore butterfly valve PN 1.0 including cutting, welding etc, including taking down existing unserviceable complete complete all as directed.

M&L for cleaning of underground/ semi underground fresh water sump of 0.50 Lakhs gallons capacity by pumping out the accumulated water up to the bottom surface and removing the complete silt / sediment / sludge from the sumps and depositiing and levelling as directed, cleaning the walls, ceiling& floor using high pressure water jet to dislodge all the mud, dirt algaue, fungus and layers of calcinations, vacuum cleaning to remove dislodged waste and cleaning with the bleaching powder after scrapping the walls and bottom of the sump completely using wire brush without disturbing the water supply to the area including applying one coat of white wash to entire sump externally as well as internally and writing details like Cleaning date / due date/ sump capacity with synthetic enamel paint complete all as directed.

Supply and replace Pressure gauge dial of 6" dia, 0-16 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Supply and replacement of MS air release valve 80 mm dia bore double orifice isolating type (PN rating H-40), fixing up in DI/GI/MS water supply main with both ends flanged type with all necessary nuts, bolts, gasket complete all as specified and directed by Engineer-in-Charge.

Supply and replace 1000 litres capacity Rotational moulded polyethylene three layer water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as per site requirement as specified in SSR Part I complete all as directed. Note: The rate quoted is deemed to be inclusive of hoisting in position either inside and outside building, connecting up pipes, securing access coversetc., including providing suitable size float valve complete.

S&F 3-layer PP-R (Polypropylene random copolymer) pipe of 32mm dia SDR 7.4 Stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings fixed to walls, ceilings and in floors etc, complete including taking down old unserviceable pipe all as specified and directed by Engineer-in-charge:

Supply and replace the 32 mm dia size of PP-R (Polypropylene random copolymer) gate valve (brass insert) complete all as specified and directed.

MCCB 4 pole of 160 Amp rated, 35KA complete with overload protection, no – Volt thermal based release -1 No.

MCCB 4 pole of 100 Amp rated, 25KA complete with overload protection, no – Volt thermal based release -1 No (for Main FF Pump).

MCB TPN 10 Amps, C Curve -3 No's (for jockey Pump1, Pump 2 and spare)

Automated programable Logical Controller (PLC) system for Auto ON/ OFF of the Jockey Pump, main Pump and Diesel engine to maintain regulated pressure. PLC should be programmed to interface one of the three (Jockey Pump, Main Pump or the Diesel engine) to keep the fire – Fighting Pumps BATTLE READY inn case of fire Breakout, control Panel incorporates Hydrant/ Jockey/ booster along with Automatic Control for Diesel Engine Driven Pump.

Pump set star delta starter fully automatic suitable for 415 V AC supply for 79 HP pump set -1 Nos (for main Pump)

Pump set star delta starter fully automatic suitable for 415 V AC supply for upto 10 HP pump set -3 Nos (for Jockey Pump 1 &2)

LED indicating Lamps for each phase with colour code Red Yellow Blue for R, Y and B Phases -4 Nos (for main Pimp, Jockey Pump & Panel)

Supply & laying in trenches or fixing on wall or passing through pipe or in cable ducts XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 3.0 core 70 Sq mm including taking out old un-serviceable cable complete all as specified and directed. .

All as per Sl. Item No.51 above but 3.0 Core 10 Sqmm

Supply any laying, PVC insulated, sheathed cable, galvanised steel strip or wire armoured electric power cable (heavy duty)aluminium conductor 1100 volts grade of size 2 core 4 Sq.mm (flexible) complete including taking down unserviceable one complete all as specified and directed.

Supply and fix cable heat Shrinkable joint kit for 1.1 KV grade suitable for 3 ½ core XLPE, LT Cable of size upto 25 sqmm complete all as specified and directed.

All as per Sl. Item No.54 above but 35 to 70 sqmm

Supply, install, testing and commissioning of 24 V 180AH maintenance free battery in built battery charger electronic type with auto cut system including terminal clamps, copper lead of suitable size/ length, battery stand including taking down unserviceable one from the DG Set complete all as directed. Make; Model No. AX 1013235 of Cummins Pulse Ultra Plus or equivalent in Exide / Amron

M & L for replacement of battery lead set of two suitable for 180 to100 AH capacity 1.5 mtr long including GM terminals one end copper lug and other including 0.5 mtr connecting both end with gun metal terminals including removing existing unserviceable one complete all as directed.

M & L for Jungle cleaning by using JCB / BOBCAT for removing all grass vegetation, wild growth, sapling, shrubs, brushwoods, under growth roots, cutting of bushes, tree trunk of girth not execeeding 30 cm, cutting of trunk, portion protuding over ground, filling holes and leveling of ground and removing unserviceable materials to a distance n.exe 50m, compelte all as speicified

M&L for PCC 1:3:6, type C1 (using 20 mm graded granite stone aggregate) as in bases/ pedestals for pipe lines, mud stops or chamfered on edges etc., including dismantling existing complete all as specified and as directed.

M&L for Brick work with modular fly ash bricks, straight or curved on plan exc 6M mean radius, built in CM (1:4) including demolition of brick work complete all as specified and as directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 mixed with water proofing compound and finished even and smooth without using extra cement complete all as specified and as directed.

M&L preparing of new or untreated plastered surfaces and applying of three coats of white wash on walls complete all as specified and as directed.

M/S EVEREST INFRA

suresh electricals

newton electro technics