Sabarimala Devaswom-MnM Festival in 1197ME-Annual Overhauling repairs and maintenance, reconditioning and supply of spares for boilers installed at Sabarimala

Amount

The work should be done as per the directions of department officials at site. All materials, accessories and appliances etc. are having IS specification or approved quality should be supplied/ used for the work.

APPENDIX-A

CONDACTOR 9 A

CONTACTOR 16 A 4 POLE

DIGITEL TEMPERATURE CONTROLLER (DTC) 0 - 400 C

ECONOMISER FOR RXD850

FLOAT SWITCH FOR DE TANK

FLOAT TRAP 3/4"

FUEL PUMP AJ6

GLAND WASHER

METALLIC BRIADED HOSE 1 " *1.2"

METALLIC BRIADED HOSE 1/2"*20"

METALLIC BRIADED HOSE 3/8"*40"

NOZZLE 5.5 GPH, 45 DEG HO, MONARCH

NOZZLE 6.5 GPH, 45 DEG HO, MONARCH

NOZZLE 9.5 GPH, 60 DEG HO, MONARCH

OPTIMISER FOR RXD850

O L R 0.8 TO 1.25 A

O L R 2.5 TO 4 A

PHOTO RESISTER 8205

RTD ASSEMBLY, 5 MT LONG PT-100

SAFETY VALVE - 1 1/2"

SAFETY VALVE - 1"

SEQUENCE CONTROLLER MA 810

SEQUENCE CONTROLLER LMO24

STEAM STOP VALVE 40 NB

TIMER ELECTRONICS ON DELAY

T D TRAP 1/2 "

TRIPLEX WATER PUMP PULLEY FOR RXD 850

THERMIC FLUID

TRANSFORMER14.5 KVA

THERMIC FLUID PUMP PACKING KIT

VALVE SEAT ASSEMBLY

VALVE BALL SS 40 NB

V BELT A44

V BELT A52

V BELT A 54

APPENDIX-B

400000 Kcal/hr Thermax Make Thermic Fluid Boiler at Appapura for appom preparation.a) Reconditioning of thermic fluid generator TP-04 including cleaning of coil by using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly like diffuser plate, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the coil with new standard high quality gaskets and packing.b) Cleaning the diesel tank, fuel line filters, strainers, fuel pump valves and providing proper packing to the valve, NRV, strainers and ensuring trouble free operation.c) Thermic fluid system - cleaning of thermic fluid pipeline falnges and cleaning and re-setting of SLSV, NRV, valves, etc. repairing and re-conditioning of damaged pipeline parts and fittings, providing proper gland packing for valves with fitting arrangement etc. and ensuring leak proof trouble free operation of thermic fluid heater.d) Repair and reconditioning of control panel of boiler ensuring perfect and trouble free operation of all switch gears , control gears and parts like MCBs, contactors, switches, OLRs, visual and alarm monitors, sequence controller, temperature controller, photocell, pressure switch, solenoid, motors, transformer, interconnecting cable etc. and keep the system ready for smooth operation.e) Rectification of minor fluid leaks and pipelines and karas.f) Painting of boiler such as panel board etc.g) Overhauling of thermic fluid pump.

850 Kg/hr Thermax make Steam Boiler installed at Aravanapura for aravana preparation.a) Dismantling, cleaning and reconditioning of steam boiler 850 Kg/hr, cleaning of coil using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the unit with high quality packings.b) Cleaning the water line, water tank, strainers, valves, optimizer, economizer tube, chamber and providing high quality gland packings, gaskets, etc.c) Descaling of coil and pipe line using 5% - 10% descaling chemicals or other type of harmless cleaning media of duration of 12 hr and ensuring the boiler water system of leak proof trouble free and smooth operation during festival season.d) Overhauling and reconditioning of feed water pump, fuel pump and blower assembly.e) Cleaning and reconditioning of diesel day tank, fuel and interconnecting pipe line, steam lines, steam valves, filters, strainers, NRV, valves and providing proper packing for leak proof and trouble free operation, steam line, steam valve.

500 Kg/hr Thermax make Steam Boiler installed at Devaswom Mess for food preparation.a) Dismantling, cleaning and reconditioning of steam boiler 500 Kg/hr, cleaning of coil using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the unit with high quality packing.b) Cleaning the water line, water tank, strainers, valves, optimizer, economizer tube, chamber and providing high quality gland packing, gaskets, etc.c) Descaling of coil and pipe line using 5% - 10% descaling chemicals or other type of harmless cleaning media of duration of 12 hr and ensuring the boiler water system of leak proof trouble free and smooth operation during festival season.d) Overhauling and reconditioning of feed water pump, fuel pump and blower assembly.e) Cleaning and reconditioning of diesel day tank, fuel and interconnecting pipe line, steam lines, steam valves, filters, strainers, NRV, valves and providing proper packing for leak proof and trouble free operation, steam line, steam valve.f) Painting of boiler such as panel board etc.

300 Kg/hr Thermax make Steam Boiler installed at Medicated Drinking water plant for Medicated Drinking water preparation.a) Reconditioning of steam boiler 300 Kg/hr, cleaning of coil using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the unit with high quality packings.b) Cleaning the water line, water tank, strainers, valves, optimizer, economizer tube, chamber and providing high quality gland packings, gaskets, etc.c) Descaling of coil and pipe line using 5% - 10% descaling chemicals or other type of harmless cleaning media of duration of 12 hr and ensuring the boiler water system of leak proof trouble free and smooth operation during festival season.d) Overhauling and reconditioning of feed water pump, fuel pump and blower assembly.e) Cleaning and reconditioning of diesel day tank, fuel and interconnecting pipe line, steam lines, steam valves, filters, strainers, NRV, valves and providing proper packing for leak proof and trouble free operation, steam line, steam valve.f) Painting of boiler such as panel board etc.

600 Kg/hr Thermax make Steam Boiler installed at Annadhana Mandapam for Annadhanam preparation. a) Dismantling, cleaning and reconditioning of steam boiler 600 Kg/hr, cleaning of coil using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the unit with high quality packing.b) Cleaning the water line, water tank, strainers, valves, optimizer, economizer tube, chamber and providing high quality gland packing, gaskets, etc.c) Descaling of coil and pipe line using 5% - 10% descaling chemicals or other type of harmless cleaning media of duration of 12 hr and ensuring the boiler water system of leak proof trouble free and smooth operation during festival season.d) Overhauling and reconditioning of feed water pump, fuel pump and blower assembly.e) Cleaning and reconditioning of diesel day tank, fuel and interconnecting pipe line, steam lines, steam valves, filters, strainers, NRV, valves and providing proper packing for leak proof and trouble free operation, steam line, steam valve.f) Painting of boiler such as panel board etc.

200 Kg/hr Thermax make Steam Boiler installed at Medicated Drinking water preparation plant.a) Reconditioning of steam boiler 200 Kg/hr, cleaning of coil using suitable wire brush and wiping the surface with cotton waste, combustion chamber, checking of top and bottom refractory, blower assembly, burner assembly, electrode assembly, nozzle, photocell mountings, sight glass etc. and reassembling the unit with high quality packings.b) Cleaning the water line, water tank, strainers, valves, optimizer, economizer tube, chamber and providing high quality gland packings, gaskets, etc.c) Descaling of coil and pipe line using 5% - 10% descaling chemicals or other type of harmless cleaning media of duration of 12 hr and ensuring the boiler water system of leak proof trouble free and smooth operation during festival season.d) Overhauling and reconditioning of feed water pump, fuel pump and blower assembly.e) Cleaning and reconditioning of diesel day tank, fuel and interconnecting pipe line, steam lines, steam valves, filters, strainers, NRV, valves and providing proper packing for leak proof and trouble free operation, steam line, steam valve.

APPENDIX-C

Replacing the defective steam and condensate piping inside the Aravana Preparation Plant,Devaswom Mess,Medicated drinking water etc.

Design, supply, fabrication and erection of condensate line and drain lines from to various cooking vessels and distribution lines made of MS C class pipes, including cutting and welding charges. Transportation charges, consumables, necessary flanges, bends, gaskets, barrel nipple, nut and bolt etc.

80 NB MS C Class pipe

50 NB MS C Class pipe

40 NB MS C Class pipe

25 NB MS C Class pipe

20 NB MS C Class pipe

15 NB MS C Class pipe

Insulation of steam pipe lines using mineral wool covered with chicken mesh and cladded with aluminum sheet of suitable thickness for a total insulation thickness of 50 mm

HARILAL P.V