SPECIAL REPAIR TO FLAME PROOF LIGHT FITTINGS AND ESSENTIAL E/M SERVICES AT AF STN UTARLAI

Amount

Supply ,fixing ,testing ,commissioning and in replacement of twin lobe air compressor of capacity 450 m3/hr , pressure range 0-65 kg/cm2 with electric motor for compressor 3 phase (induction motor) ,1460 Rpm, 27 Amp, 50 Hz, 15 Kw/ 20 hp, 415 volt ± 10 % complete all as specified and directed Engineer-in-Charge. Note : Cost of Dismantling and transportation of items to mes store are included in quoted rates.

Supply ,fixing ,testing ,commissioning and in replacement of mud pump diesel engine driven 6 BHP pump type , discharge - 5 lps, inlet/outlet pipe size 80 mm, rpm-1450 mounted on a trolley having rubber tyres inflated with air all as specified and directed by Engineer-in-Charge.

Supply ,fixing ,testing ,commissioning and in replacement of single tank type electronic chemical dosing system consist of dozing pump 230 V AC 50 Hz capacity upto 10LPH @ 5 kg/cm2 pressure , pump head PP with glass filled , Teflon Diaphragm with suction and Discharge tubing 3 mtrs along with PVC injector with NRV , FRP tank 150 ltrs comprising agitator 0.25 hp three phase motor 990 RPM with SS sweep blade complete all as specified and directed by Engineer-in-Charge.

Taking down any type of copper/aluminium flame proof point wiring (light, fan) complete, including fixture and fittings such as rotary switches, steel conduit etc. complete including making good the disturbed surfaces of walls, ceilings complete all as specified and as directed.

M&L Point wiring for flame proof light point controlled by one switch with 1100 volts grade 1.5 sqmm PVC insulated unsheathed FRLS multistranded copper conductor cable as per IE colour code for phase /neutral /earthing wire drawn into and including rigid in stove enamelled mild steel ERW conduit medium grade minimum 20mm dia and accessories concealed in walls/roof/floors with continuous 1.5 sqmm PVC insulated unsheathed FRLSH multistranded copper conductor cable as earth continuity conductor and connecting to common earth dolly complete including cutting chases in brick/ block/stone masonry wall , replastering and making good to match the existing specifications complete all as directed.

S&F in replacement for flame proof wiring with 2 runs of 4.0 sqmm single core multistranded copper conductor FRLS PVC insulated and unsheathed cable 1100 volts grade drawn through and included ERW mild steel conduit of minimum 20mm dia external (which shall be increased as per actual site requirement in Accordance of clause No 19.125.07 SSR part -I) with all conduit accessories like bends,juction boxes etc and FRLS PVC insulated unsheathed copper conductor wire of 4.0 Sqmm as a continous earth wire fixed on wall surface /ceiling . Note : 2 runs of 4.0 sqmm FRLS PVC insulated unsheathed copper conductor and 1 run of 4.0 sqmm FRLS PVC insulated unsheathed copper conductor and 1 run of Steel conduit of size 20 mm will be measured as single run.

Supply and fix FLP/WP switch 16 Amp, 250V single pole ON/OFF rotary type with termination box in LM6 complete all as specified and directed by Engr-in-Charge.

Supply and fix FLP/WP switch 25 Amp, 250V double pole ON/OFF rotary type with termination box in LM6 complete all as specified and directed by Engr-in-Charge.

S&F in repair LED flame proof weather proof flood light fitting 40 watt recommended for gas/vapour group of IIA &IIB and zone 1&2, die cast aluminium housing with heat resistant toughened glass IP 66 protection, constant current LED driver, prewired with all accessories complete all as specified and direcetd. Note: The light fitting should be fixed on height upto 15 mtr include taking down old fitting. All T&P for working at site shall be deemed to be included in the quoted rates.

S& F in repairs flame proof weather proof LED 1x20 watt tube light fixture 4 feet including LED 20W tube rod 4 feet,including integral reflector made of alluminium alloy LM6 with wire guard,bipin holders,.connector block, etc., and all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor with suitable size.recommended for gas/vapour group of IIA & IIB and zone 1&2 IP 66 protection surface mounted LED batten complete all as specified and directed.

S &F flameproof TPN 4 way enclosure size :420 x 480 x 250 mm, lightining distribution panel , incoming :-MCCB ,4P,63 Amp-1 No, Outgoing ;-MCB,1P, 6 Amp-12 Nos with complete internal bus bar & wiring up to terminals All as specified and directed by Engineer -In-Charge.

Rasam Engg Co.

GITANSH ENGINEERS AND COMPANY

Devi Engineeing

M/S TANUSHREE CONSTRUCTION COMPANY

AMBEY MAA CONSTRUCTION COMPANY

National Rewinding Works