REPAIR_ MAINT OF FIRE FIGHTING SYSTEM AND FIRE ALARM SYSTEM UNDER GE GOMANTAK

Repair overhauling of Monoblock/ centrifugal/ submersible pump set upto 75 HP by replacing worn out gland packing, gasket, bearing bushes bolts, nuts, washers etc including ,cleaning greasing tighten of bolts, nuts and testing and all as specified and directed by Engr-in-Charg

Supply and fix ball bearing suitable for 75HP capacity motors/pumps after removal of old unserviceable bearing and making proper alignment and testing all as specified and directed by Engr-in-Charge

All as per item No 2 above but Pump Up to 15 HP.

Material and labour for re-winding of electrical motor of pump set with super enamelled copper winding wire of required gauge by providing necessary insulating material, baking, varnishing etc including painting with two coat of painting over one coat of red oxide complete UP to 75 HP all as manufacturing instruction and as directed and specified.

M & L in replacement CI non return valve double flanged including bolts, nuts, washers and gasket etc ,ISI marked all as specified and directed of the following sizes:-

(a) 200 mm dia

(b) 100 mm dia

Supply and fix stainless steel foot valve 200mm dia bore pipe screwed of flanged type with gasket including taking down of existing valve complete all as specified and directed.

Supply, fixing, radiography testing three coats of painting and commissioning of hydrand valves single headed ISI marked 63 mm dia landing valves with and including CI hand wheel, CAF gasket, nuts, bolts, etc. conforming to IS : 5290-1977, type A for internal hydrants complete all as specified and directed.

Material and labour for heavy duty sluice valve class PN 1:6 complete with iron wheel conforming to IS 1969 double flanged and drilled end provided with high tensile steel spindle including GI flanged Bolts/Nuts/washers gasket etc all and removal of old valve of following sizes :-

(a) 200 mm dia

(b) 100 mm dia

Supply, fixing and testing fire fighting delivery hose, RRL hose pipe 15m long 63mm dia ISI marked, non-percolating, flexible, 3 layered synthetic jacketed with electrometric outer covering, resistant to liquids, chemicals, acids, alkalis, solvents, abrasion & heat having 42 Kg / cm2 burst pressure, 18 Kg/cm2 working pressure, conforming to IS: 636-1988 type-B and having TAC MMD approvals in 15 mtr length wit copper wire bounded instantaneous typw 63 mm fire hose pair of male & female coupling made of aluminium alloy (anodised) in each run of hose conforming to IS : 903 all complete as specified.

M&L for Servicing of Diesel driven pump set of capacity 90 BHP and 77 KVA of make Kirloskar by the authorised Engineer of respective manufacturer on half yearly basis to make the DG Set continuous operational condition including the following checking all as specified and directed by Engr-in-Charge.

(i) Removing the existing engine oil, clean the oil sump and refilling with required quantity of new engine oil 20W40 & coolant to top up. (ii) Checking of fan hub (iii) Checking exhaust and inlet manifold belt and cap screw (iv) Cleaning of radiator inside and out side thoroughly with solution (caustic soda) to the entire satisfaction of Engr-in-Charge by removing and re-fixing in original position after cleaning. (v) Checking and adjusting injector and valves, tappet and replace the gasket including cost of gasket. (vi) Cleaning fuel inlet connections and screw. (vii) Checking of vibration damper and rectified. (viii) Servicing of turbocharger by checking, leakage tightening of mounting screws & nuts and replace oil. (ix) Checking water temperature safety control. (x) Checking and correcting up impeller of water pump for excess play. (x) Checking and correcting up impeller of water pump for excess play. (xi) Servicing of governor and Changing of Governor Oil. (xii) Checking and adjusting all fan belt. (xiii) Any other check as per manufacturer's instructions

Note :- Spare parts mentioned below to be changed at the time of servicing. Coolant, Engine oil as required will be measured and paid seperately (a) Fuel filter (b) Lubrication oil filter (c) Bypass filter (d) Air Filter

M&L for Rewinding of armature of Dynamo/alternators 24 volts with `F' class copper wire to match existing gauge including dismantling of old coil, cleaning thoroughly winding with super enamelled copper cord of existing size and gauge, varnishing, drying etc and fixed with dynamo/alternator properly testing and commissioning all as specified all and directed by Engr-in-Charge.

S & F repair radiator hoses of size 40mm dia or as per existing dia and 60 cm length for any capacity of Diesel Driven Engine including jubilee clip, clamp nuts etc are properly fixed and connected.

S & F in repair flexible pressure pipe for lubricant size of 60 cm length for oil and fuel connection for complete suitable for 90BHP/77KVA Engine of Make Kirloskar, Crompton, Ashok Leyland

Repair/overhauling of 90BHP/77 KVA Diesel Driven Engine self starter including replacement of worn out clutch assembly, bush, spring, plunger assembly, solenoid switch, carbon brushes, brush spring etc. for the following DG Sets:-

Repair/overhauling of dynamo including replacement carbon, brushes holder, spring, commutator /slipring assembly bearing, regulator etc. of any make, type and capacity complete all as specified and as directed

Supply and replace PVC insulated battery lead with 16 Sq.mm copper conductor cable of length 2 mtr with copper/brass clamps and lugs for fixing on battery terminals and self starter complete as specified and as directed.

Supply and filling water coolant(diluted)in radiator including removal of old water/coolant, all as directed by Engineer-in-Charge.

S & F fan belt for 90BHP/77KVA capacity of Diesel Driven Engine Set including dismantling the existing fan belt all as directed.

S& Fill distilled water packed in sealed gallon of 5 Ltrs with Acid

Supply & Fixing only sealed maintenance free Battery 12V, 200 AH complete all as specified and as directed by Engr-in-Charge.

Materials and labour for applying two coats of supper enamelled paint by spray painting including preparation of diesel engine driven generating set of any capacity 380KVA/90/77BHP DG Set complete all as specified and directed.

M&L for aplying two coats of super enamelled paint by spray painting including preparation of motor and pump of 75 HP complete all as specified and directed.

M&L for aplying two coats of super enamelled paint by spray painting including preparation hydrant valve post and box with existing colour complete all as specified and directed.

Supplying, installing ,testing and commissioning of precharged air vessel made out of 4-5mm MS sheet (size 450 mm dia & 1500 mm height) for pressurization of hydrant system complete with adequate pressure gauge/ switches (as per design / requirement) with valves to operate as per operating sequences including 25 mm dia drain valve, air release valve with stop cock on the top, 25 mm dia inlet with isolating valve duly painted from inside and outside complete as required. Item shall be installed at the pump room

Supply and fix Forged brass Air release valve (Screwed) heavy duty of size 32 mm dia bore pipe screwed including taking down of existing valve complete all as specified and directed.

Supply and fix pressure gauge of Range 0-14 Kg/cm2 Dial Size 100mm or 4 Inch Pressure Gauge made of MS Casing, Brass Internal and bottom connection including taking down of existing gauge complete all as specified and directed.

Material and labour for run lead joint including removal of old joints/ joining material, excavation and earth work including, for cast iron pipe of 200mm size including taking out old run lead joint complete all as specified and directed by Engr-in-Charge.

Material and labour for rubber flanged joint including removal of old joints/jointing material, and replacing Nuts and bolts etc for GI/Cast iron of pipe of 200mm size complete all as specified and directed by Engr-in-Charge including taking out old joint.

Supply & Fixing of double door Hose Box made of MS of 16 SWG of size 750 x 650 x 250 mm to accommodate 2 hoses of 15m length and 1 branch pipe with viewing glass on the doors and duly painted with the letters 'FIRE' including removal of old complete all as specified and directed.

Supply and fix in replacement Fire alarm control panel complying with loop panel of capacity from 99 detectors & 99 modules up to 200 detector and modules

M&L for servicing of fire alarm system and panel installed at NOFRA/ NAD including repair/replacement of unserviceable parts complete all as specified and directed.

Supply & Replacement of ELECTRONIC HOOTER dual tone duly painted in red colour paint with ABS(Non Metalic) housing complete all as specified and directed.

Replacement of Manual call points duly painted in red colour paint with ABS(Non Metalic) housing, The device shall have an LED which shall blink in normal state and get steady on activation to monitor the health status of the device. all as specified.

Supply & Fixing wiring with 2 core 2.5 sqmm armoured multi stranded FRLS unsheathed PVC copper conductor cable 1100 Volts drawn in casing capping including all accessories as required and connecting to Fire alarm panel to smoke detector, fire alarm and manual call point complete all as specified and directed.

Supply and fix in replacement of Battery 12 Volts 7 AH dry type complete all as specified.

Supply, installation, testing and commissioning of Photo electronic addressable type smoke cum heat detector conforming to IS-11360 -1985 having dual ionized chamber meant for easy detection of high carbonized fumes by means of light emitting principle complete with base, UL FM LPCB complete all as specified and directed.

Supply & fix in repair Response indicator as per existing model complete all as specified and directed.

Supply, fixing, radiography testing, three coats of painting and commissioning of hydrand valves double headed ISI marked 63 mm dia landing valves with and including CI hand wheel, CAF gasket, nuts, bolts, etc. conforming to IS : 5290-1977, type A for internal hydrants complete all as specified and directed.

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