SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF FULLY AUTOMATIC FOGGY MIST GENERATING DUST SUPPRESSION SYSTEM FROM STOA NUMBERING POINT TO SIARMAL CHOWK 4800 MTRS. LONG AT KULDA OCP INCLUDING TWO YEARS AMC, BASUNDHARA AREA

Amount

Electrical cable "ISI" marked - control /power

Power cable, 70smm , 4 core, aluminium , PVC armoured, 1100 volts, ISI mark

control cable 1.5sqmm 24 core 1100 volts, ISI mark, Copper

Sensor cable 1.5sqmm , 4 core, screen cable, 24 volt DC, copper, ISI mark

Mist motor unit - horizotal centrifugal pump with min. 90 KW, 2 pole, IE2 class, class F insulation, copper winding induction motor of reputed make along with base frame, coupling , coupling guard and foundation bolts suitable for following condition head: min. 147.5 mtrs , discharge: min. 500 US GPM, starter :Fully automatic star delta starter with timer and relay suitable for the system , 415 volts , 50Hz water proof with all safety features

MMIC (Microwave /millimeter wave monolithic integrated circuit) sequential timer based sensor actuated control system, components reputed make, consisting of switch fuse unit, aux contactor, transformer, power contactors, sequential timer, on delay timer, suitable to control 192 nos auto mist solenoid valve 110VAC in sequence.

Micro strainer (Body -GI, strainer stainless steel, ISI mark

Dense Mist rain gun 360 degree/30 mtr Dia., type -Impact, Pressure 7-10 kgf/cm2

Auto mist valve/1.5N /(CF-8/SS-304) normally closed pilot operated diaphram type solenoid valve screwed end 40mm, operating voltage 110V AC

Pressure relief valve, 40mm dia, 6-12 kgf/cm2 adjustable control, brass make

Sensor set reputed make, 15-20 mtr range through beam type, 10- 30 volts DC

Mist discharge header unit 65mmx 2500 mtr. Length GI medium class, ISI mark as per IS-1239, as per annexure-A & drawing-1

Mist discharge header unit 100mmx 6000 mtr. Length GI medium class, ISI mark as per IS-1239

Mist discharge header unit 150mmx6000 mtr. Length GI medium class, ISI mark as per IS-1239

Spray riser support system with fittings with MS angle & anti climbing device (made of steel material)as per annexure-B & drawing-2

Mild steel water tank 20000 Ltr capacity complete with top cover, painting and concrete base, as per annexure-C & drawing-3

Pre- fabricated system room 2x5x2.6 mtr with PCC foudation made of CGI sheet , angle , channel, room should be water proof, PCC flooring, PCC foundation for pump motor set, control panel & starter, annexure-D & drawing-4

Mist control valve 40mm ball valve/100 sluice valve/100mm NRV/150mm sluice valve.

Mist control ball valve 40mm size, PN20, SS/bronze

C.I sluice valve 100mm heavy duty, PN-20

C.I non return valve 100mm, heavy dduty, PN-20

C.I Sluice valve 150mm heavy duty, PN-20

Pressure guage ISI marked, 0-12 bar, 4" dia

Fabrication, installation, commissioning and testing including required misc. material & trial run of the system for 30 days(annexure-E)

AMC for operation and maintenace of the system for 730 days (ie., 2years) after trail run(1 skilled & 1 unskilled labour in each shift, for 03 shifts per day)

Total impact of GST for the purpose of CTC

CKS consutling Engineers Private Limited