supply of thermocouples for boiler , supply of thermocouples for boiler as per details given at annexure-i , for aph flue gas outlet: thermowell insertion length including tip: 1500mm, ss316 protection tube length: 250mm, thermocouple stem length: 1800mm , for aph flue gas inlet: thermowell insertion length including tip: 2500mm, ss316 protection tube length: 250mm, thermocouple stem length: 2800mm , for sa outlet: thermowell insertion length including tip: 2350mm, ss316 protection tube length: 250mm, thermocouple stem length: 2650mm , for id outlet: thermowell insertion length including tip: 3000mm, ss316 protection tube length: 250mm, thermocouple stem length: 3300mm , for id inlet: thermowell insertion length including tip: 2000mm, ss316 protection tube length: 250mm, thermocouple stem length: 2300mm , for coal mill mix inlet: thermowell insertion length including tip: 900mm, ss316 protection tube length: 250mm, thermocouple stem length: 1200mm , thermocouple type: r-type type, element: duplex material, sensing element: platinum rhodium complete specifications as per annex- ib , thermocouple type : k type, element : duplex, diameter probe:6mm,probe: 1200mm with protection tube of material ss316 od:19mm , thermocouple , type threaded, material ss316, immersion length:150mm, overall length :180mm , rdt pt 100 for aph guide/ support bearing 200mm length, 12mm od-drawing attached annexure-ia , rtd pt 100 duplex with 6mm od total length = 150 mm with 5 meters wire for id/fd/pa fan bearing temp