Sabarimala Devaswom Refurbishment of Appakara Vessels and repairing of thermic fluid connections in Appom Preparation Plant at Sabarimala

Amount

Repairing of Appakara vessels for removing the carbon deposit inside the Thermic fluid jacket & arresting leakages of the heating jacket - The scope of work includes the following…. a. Draining the thermic fluid from the circuit b. Dismantling the inlet and outlet TF connection to the Kara c. Removing the insulation from the Karas and cleaning the MS jacket d. Cut The TF inlet connections from the bottom jacket e. Providing 2 sets of openings on each Karas by cutting the ( 50mm x100mm) MS jacket. f. Removing the scales and carbon deposit by using wire brush, compressed air, buffing brush etc and cleaning the jacket using water spray gun g. Making good the opening by welding new 5mm MS plate across the jacket and pressure testing the same

Supply, fabrication and installation of new Thermic fluid inlet connection to the Appakara having 25 mm diameter using, MS C class pipe ( approx 80 cm length/Each),2 Nos MS seamless bend, 2 Nos 40mm x25mm reducer, 2 Nos flanges,including nut, bolt, high temp: gasket etc

Supply and fix forged cast steel thermic fluid Valves -25 NB to replace defective TF valves to the Appkaras from the main TF line

Supply of Thermic Fluid of suitable grade having a maximum working temperature of 280 deg C

Labour charges for re-commissioning of thermic heater and the Appom preparation plant- the scope of work includes re-filling brand new thermic fluid inside the circuit, releasing the trapped air and moisture from the circuit by operating the unit at low temperature till the system stabilized. Increase the temperature gradually up to the maximum operating temperature. ensure all operating parameters are within limit and hand over the plant for production.

Providing insulation for the Appakara jacket using 100 mm thick rock wool slab cladded with SS 304 sheet having thickness 0.5mm including the cost of SS screw and labour charges

Transportation charges of materials, tools including tractor conveyance from Pamba to Sabarimala

AMUR INDUSTRIES