Name of Work: JOBS ON FRESH WATER GENERATOR FOR M V VISHVA VINAY
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Item Description
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E22030 ITEM: FRESH WATER GENERATORTYPE /CAPACITY / DETAILS: MAKE - DONGHWA ENTEC TYPE - TURBULAR TYPE CAPACITY OF DISTILLATE: 30 TON/DAY MAX. SALINITY: 5 PPM 5 TON/DAY BY USING STEAM INJECTOR. COOLING S.W. TEMP.: INLET 32 DEG C JACKET COOLING WATER TEMP.: INLET 80 DEG C 57000 KG/H HEATING STEAM FOR STEAM INJECTOR: 7 KG/CM2 250 KG/H
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CONDENSER TO BE OPENED. END COVER TO BE CLEANED AND CHECKED. DAMAGED RUBBER COATING IF ANY TO BE REPAIRED. CONDENSER TUBES TO BE THOROUGHLY CHEMICALLY CLEANED OFF SCALE END COVER TO BE FITTED BACK & CONDENSER TO BE PRESSURE TESTED TO 7 KG/CM2. RENEW DEMISTER FILTER.
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EVAPORATOR TO BE TAKEN OUT FROM PLACE TO BE TRANSPORTED TO YARD TUBES TO BE THOROUGHLY CHEMICALLY CLEANED UP TO CEO SATISFACTION DESCALED PR TESTED. IF REQUIRED RETUBING TO BE DONE. AFTER APPROVAL TO BE TRANSPORTED BACK TO VESSEL FITTED ON ITS PLACE WITH NEW GASKET AND NUTS/BOLTS.
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SHELL FRONT COVER TO OPENED SHELL COATING TO BE CHECKED AND DAMAGE COATING TO RENEWED IF FOUND. SIGHT GLASS TO BE RENEWED.
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FEED LINE (CU) TO BE RENEWED. FLOW METER (SHIP SUPPLY) TO BERENEWED AIR/BRINE EJECTOR TO BE OVERHAULED AND NOZZLE TO BE RENEWED
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VACUUM GAUGE SHELL TEMP THERMOMETER TO RENEW VACUUM BREAK VALVE TO OVERHAULED GAUGE GLASS TO RENEW.
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CHEMICAL DOSING LINE TO BE CHECKED AND RENEWED IF REQUIRED.
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AFTER COMPLETION OF ALL REPAIRS SYSTEM TO BE TESTED FORVACUUM.
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