Tender For Atu Jobs Onboard Ins Investigator Carry Out Atu Jobs Onboard Ins Investigator . , Cochin Shipyard Kochi-Kerala

Tender For Atu Jobs Onboard Ins Investigator Carry Out Atu Jobs Onboard Ins Investigator . 2.263 REPAIRS TO BE CARRIED OUT ON 04 IN NO ATU WITH ASSOCIATED FITTINGS AND PIPELINES. MATERIAL AND SPARES TO BE SUPPLIED BY FIRM. item324 4 NOS 10265 ATU 2.264 (A) SURVEY OF BASE FOUNDATIONS TO BE UNDERTAKEN OF EQUIPMENT AND RENEWAL OF FOUNDATION TO BE UNDERTAKEN AS REQUIRED. PLATE RENEWAL TO BE UNDERTAKEN AS PER SURVEY REPORT POST REMOVAL OF ATU FROM FOUNDATION. WEIGHT OF PLATE RENEWAL WILL BE AS PER AREA TO BE RENEWED. MAT - MS, PLATE THICKNESS - 10 MM. APPROX PLATE AREA - 50 SQ MTR (TOTAL FOUNDATION AREA OF ALL 04 ATUs) item325 50 SQ MTRS 10266 ATU Renewal of foundation and plates shall be CSLs Scope. Lifting, inspection, degutting/regutting jobs and associated jobs shall be firms scope. 2.265 (B) PERFORATED SHEETS TO BE REOMOVED FROM ALL FOUR COMPARTMENTS AND LAGGING TO BE REMOVED AND REPLACED. LAGGING - MWMB 50MM THK. PERFORATED SHEET - AL 2MM, QTY - 300 SQ MTR, BRACKETS FOR SECURING PERFORATED SHEET - 4 MM. MAT- MS. RENEWAL OF PERFORATED SHEET PROJECTED VIDE DL SER 2.275. item326 32 NOS 10267 ATU 2.266 (C) TWO SET OF SPARE FILTERS TO BE PROVIDED WITH STAINLESS STEEL WIRE MESH. TOTAL NO OF FILTERS - 32 (INCLUDING SPARE SET), SIZE- 670 MM X 360 MM (EACH), FILTER TYPE - HDPE, MAT -SS316, LAYER OF WIRE MESH - DETAIL NOT HELD, SAMPLE OF FILTER SHALL BE PROVIDED BY SHIP STAFF. item327 32 NOS 10268 ATU 2.267 (E) ALL FOUR AIR DISTRIBUTION BOXES CORRODED AND HOLED. RENEWAL TO BE UNDERTAKEN WITH UPGRADED DIFFUSERS WITH FLOW CONTROL KNOB AT EACH BRANCH ORIGINATING FROM THE DISTRIBUTION BOX. NO OF AIR DISTRIBUTION BOXES - 04 (01 IN EACH ATUs) MAT - MS. SIZE - (60X60X40) CM. NO OF CANVAS BELLOWS - 04, SS NUT AND BOLTS - 120 (8MM), NO. OF UPGRADED DIFFUSERS WITH FLOW CONTROL KNOB TO BE RENEWED - 80 NOS, NO OF BELLOWS TO JOIN TRUNKINGS WITH DIFFUSERS - 80 NOS. SECURING ARRANGEMENT FOR DIFFUSERS - 80 NOS. item328 20 NOS 10270 ATU 2.268 (F) EVERY TRUNKING TO BE FITTED WITH ISOLATING VALVES AT START POINT NEAREST TO AIR DISTRIBUTION BOX. FLAP WITH OPEN/CLOSE KNOB TO REGULATE AIR FLOW INSIDE THE TRUNKINGS. MAT - MS, NO. - 20. LOCATION - 05 NO IN EACH AIR DISTRIBUTION BOXES. item329 34 NOS 10271 ATU INS INVESTIGATOR - WORKS ON AIR TREATMENT UNIT -SR/2021 SCOPE OF WORK 2.269 (G) SHOCK ABSORBERS TO BE RENEWED TO AVOID INCREASE IN NOISE. LOCATIONS - 10 NOS IN EACH ATUs FOUNDATIONS. TYPE - LEAF SPRING MOUNTS X, QTY- 40 item330 4 SET 10272 ATU 2.27 (H) OVERHAULING OF FOUR IN NUMBER ATU MOTORS WITH IMPELLERS. IF ANY PART FOUND DAMAGED, NECESSARY REPAIRS TO BE CARRIED OUT. MAKE - GENERAL ELECTRIC COMPANY OF INDIA LTD. FAN TYPE - CENTRIFUGAL MOTOR CAPACITY ATU 1 & 4 - 7.5 HP ATU 2 & 3 - 5.0 HP RPM (ATU 1 & 4) - 1450 RPM RPM (ATU 2 & 3) - 1435 RPM FAN SIZE (DIA) - 780 MM. VOLTAGE - 415 VOLTS, 3 PHASE, 50 Hz TYPE - TEFC item331 4 NOS 10273 ATU 2.271 (J) INTEGRATION OF ATU WITH CHILLED WATER LINES AND SUBSEQUENT PROVING OF ATU TO ACHIEVE DESIGN PARAMATERS. AIR FLOW VOLUME OF ATU 1 - 5617 m³/Hr AIR FLOW VOLUME OF ATU 2 - 12221 m³/Hr AIR FLOW VOLUME OF ATU 3 - 6613 m³/Hr AIR FLOW VOLUME OF ATU 4 - 11076 m³/Hr CHILLED WATER PRESSURE - 4 Kg/cm² COOLING CAPACITY OF EACH ATUs - 40 TR. FLANGES JOINING CHILLED WATER INLET AND OUTLET TO COOLING COIL MISALIGNED TO BE ALIGNED. item332 4 SET 10274 ATU 2.272 (A) COLD LAGGING ON CHILLED WATER PIPELINES OF ALL 04 ATUS DAMGED/PERISHED. TO BE RENEWED. QTY - 98 MTRS. MATERIAL TO BE PROVIDED BY THE FIRM. DIA OF CHILLED WATER LINE - 80 MM LAGGING TYPE - COLD LAGGING. AREA- (a) CHILLED WATER LINE - 180 RMT. (b) ON VENTILATION TRUNKING POST TRUNKING RENEWAL - 300 SQ MTR. ATUs AND ITS COMPONENTS - 120 SQ MTR. DEGUTTING/REGUTTING OF PANELS REQUIRED IN MESSES AND DINING HALL. item333 98 MTRS 10275 ATU 2.273 (B) CLOSING MECHANISM OF 04 IN NO ATU VENT HEAD CORRODED ON UPPER DECK. DEFECT TO BE RECTIFIED IN SITU. MATERIAL TO BE SUPPLIED BY FIRM. ROUND TYPE OPENING AND CLOSINGMECHANISM WITH FLAP OUTSIDE TO REGULATE. DEGUTTING/REGUTTING INVOLVE 04 NO AIR INTAKE ASSEMBLY AT WEATHER DECK. MAT - MS. item334 4 NOS 10276 ATU 2.274 (C) DECK DRAIN PIPE OF ALL 04 IN NOS ATU CORRODED THINNED/HOLED TO BE REPLACED. MATERIAL TO BE SUPPLIED BY FIRM. DIA - 80 MM, MAT - MS. LENGTH OF PIPELINES - 30 RMT. NO. OF DECK PENETRATION - 04 (01 IN EACH ATUs) item335 60 RMT 10277 ATU 2.275 (D) ACOUSTIC PERFORATED SHEET IN ALL ATU COMPARTMENTS DAMAGED AND BROKEN TO BE REPLACED. APPROX AREA 300 SQ MTRS. MATERIAL TO BE SUPPLIED BY FIRM. THICKNESS OF PERFORATED SHEET - 2MM. THICKNESS OF SECURING BRACKETS - 04MM. item336 300 SQ MTRS 10278 ATU 2.276 (E) STOPPER BAR OF FILTERS IN ATU BROKEN. TO BE RENEWED AS PER SAMPLE. MAT-MS. MATERIAL TO BE SUPPLIED BY FIRM. item337 10 NOS 10279 ATU 2.277 (F) DRAIN TRAY OF ATU CORRODED. TO BE RENEWED IN SITU. MAT-MS. MATERIAL TO BE SUPPLIED BY FIRM. DIMENSION OF DRAIN TRAY - (50 CM X 130 CM) THICKNESS OF PLATE OF DRAIN TRAY - 06 MM. MAT - MS. item338 8 NOS 10280 ATU 2.278 (G) CASING OF FOUR IN NUMBER ATU CORRODED AND THINNED. TO BE REPAIRED IN SITU. MATERIAL TO BE SUPPLIED BY FIRM. MAT - MS, THICKNESS OF BODY OF ATUs - 4MM. NO OF SS NUT AND BOLTS TO BE RENEWED - 260 (08 MM). SIZE OF EACH ATU - (2.5X1.3X1.4) M. item339 4 NOS 10281 ATU 2.178 FOLLOWING JOBS TO BE UNDERTAKEN IN 04 NO ATU. (A) CHEMICAL CLEANING TO BE CARRIED OUT IN 04 IN NOS ATU AND 04 IN NOS COOLING COILS. POST CLEANING PRESSURE TESTING AS APPLICABLE FOR COILS TO BE UNDERTAKEN AND CERTIFICATE TO BE HANDED OVER TO SS POST COMPLETION OF JOB. item239 4 NOS 10180 VENTILA TION SYSTEM 2.179 (B) RENEWAL OF OLD CANVAS BELLOW/ DISTANCE PIECE ALONG WITH SS NUT, BOLTS AND CIRCLIPS. item240 20 SQ MTRS 10181 VENTILA TION SYSTEM 2.18 (C) LAGGING ON TRUNKING OF 04 ATU TO BE RENEWED. item241 120 SQ MTRS 10182 VENTILA TION SYSTEM 2.181 (D) LEAKAGE OBSERVED FROM FLANGES OF COOLING COILS AND CHILL WATER LINES OF FOUR IN NO ATUS. DEFECT TO BE RECTIFIED IN SITU. JOB INVOLVES BRAZING/ RENEWAL OF PIPES/FLANGES. PRESSURE TESTING TO BE UNDERTAKEN POST COMPLETION OF JOB. item242 4 NOS 10183 VENTILA TION SYSTEM 2.184 (C) VENTILATION TRIALS POST REFIT TO BE CONDUCTED AND PROVED BY THE FIRM

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