Tender For Rep/ Repl Of Wall Sup Htr, Ceil Tubes, Bed Coil Tubes Etc In Cpp-1 -, ROURKELA-Odisha

Tender For Rep/ Repl Of Wall Sup Htr, Ceil Tubes, Bed Coil Tubes Etc In Cpp-1 -REPLACEMENT OF ECONOMISER OUTLET TUBE SIZE: 31.8 MM OD, GRADE -ST 35.8 IN HP BOILER # 1 & 2 (1 NUMBER = 1 JOINT) .1.CUT AND REMOVE THE DAMAGED TUBES. OLD CLITS / SUPPORTS TO BE SALVAGED. 2. FABRICATE BENDS AS PER IBR REQUIRE- MENTS AND SITE CONDITIONS. 3. PREPARE THE EDGES OF TUBES / BENDS AS PER I.B.R.. 4. SET AND TAG WELD THE NEW TUBES / BENDS.THE FIT UPS TO BE APPROVED BY THE BOILER INSPECTOR PRIOR TO FINAL WELDING. . 5. WELD THE JOINTS AS PER I.B.R. REQUIREMENT. 6.ALL SUPPORTS SHALL BE WELDED BACK IN POSITION. 7.SHELL PLATES, TO THE EXTENT REQUIRED FOR THE EXECUTION OF THE JOB IS TO BE CUT BY THE PARTY AND NEW PLATES SHALL BE WELDED BACK. 8. SCAFFOLDING REQUIRED TO EXECUTE THE JOB SHALL BE ERECTED BY THE PARTY AS PER SITE CONDITIONS . . 9.IN CASE OF CHOKAGES OF DRAIN / VENT LINES, SAME SHAALL BE CUT, CLEARED AND WELDED BACK. . 10.TO CLEAR THE SITE AFTER THE COMPLE- TION OF THE JOB, FABRICATION OF ECONOMISER OUTLET BENDS SIZE:31.8MM OD, MATERIAL- ST 35.8 IN HP BOILER # 1 & 2 (1 NUMBER = 1 JOINT) FABRICATE BENDS AS PER IBR REQUIRE- MENTS AND SITE CONDITIONS. PREPARE THE EDGES OF TUBES / BENDS AS PER I.B.R. TO CLEAR THE SITE AFTER THE COMPLETION OF THE JOB, REPAIR/REPLACEMENT OF 44.5 MM OD TUBES GRADE -ST 35.8 IN HP BOILER # 1 & 2 (1 NUMBER = 1 JOINT) 1. TO MAKE ACESS FOR REPAIR/REPLACEMENT OF BED EVAPORATOR COILS BY OPENING THE WIND BOX INSPECTION COVERS & DP PLATES AND FITTING BACK THE SAME AFTER REPAIR. 2. TO REMOVE THE SUPPORT OF BED COIL EVAPORATOR COILS COMPLETELY MADE OF STAINLESS STEEL, GRADE-AISI 310 & SALVAGE THE SUPPORT . 3. TO CUT THE TUBES AT THE WORNOUT PORTION. . 3. PREPARE THE EDGES OF TUBES / BENDS AS PER I.B.R.. 4. SET AND TAG WELD THE NEW TUBES / BENDS.THE FIT UPS TO BE APPROVED BY THE BOILER INSPECTOR PRIOR TO FINAL WELDING. . 5. WELD THE JOINTS AS PER I.B.R. REQUIREMENT. 6.ALL SUPPORTS SHALL BE WELDED BACK IN POSITION BY SS ELECTRODE. 7.SHELL PLATES, TO THE EXTENT REQUIRED FOR THE EXECUTION OF THE JOB IS TO BE CUT BY THE PARTY AND NEW PLATES SHALL BE WELDED BACK. 8. SCAFFOLDING REQUIRED TO EXECUTE THE JOB SHALL BE ERECTED BY THE PARTY AS PER SITE CONDITIONS . . 9.IN CASE OF CHOKAGES OF DRAIN / VENT LINES, SAME SHAALL BE CUT, CLEARED AND WELDED BACK. . 10.TO CLEAR THE SITE AFTER THE COMPLE- TION OF THE JOB, REPLACEMENT OF BED CLAMPS IN HP BOILER# 1&2 . 1.DAMAGED CLAMPS TO BE REMOVED WITH THE SPACERS TAKING ALL PRECAUTION TO AVOID AVY DAMAGES TO BED COIL SUPPORTING TUBE. . 2. NEW CLAMPS TO BE PUT IN POSITION AND FIXED WITH THE SPACERS & TUBES ENSURING ABSOLUTE TIGHTNESS . 3. CLAMPS TO BE WELDED WITH SS 310 ELECTRODE . 4. OTHER CLAMPS NEEDING MINOR REPAIR TO BE DONE IN SITU, REPLACEMENT OF TUBES SIZE 51 MM OD (GRADE : ST 35.8) (1 NO. = 1 JOINT) 1. CUT AND REMOVE THE DAMAGED TUBES. OLD CLITS / SUPPORTS TO BE SALVAGED. 2. PREPARE THE EDGES OF TUBES / BENDS AS PER I.B.R.. 3. SET AND TAG WELD THE NEW TUBES / BENDS.THE FIT UPS TO BE APPROVED BY THE BOILER INSPECTOR PRIOR TO FINAL WELDING. 4. WELD THE JOINTS AS PER I.B.R. REQUIREMENT. 5. ALL SUPPORTS SHALL BE WELDED BACK IN POSITION. 6. SHELL PLATES, TO THE EXTENT REQUIRED FOR THE EXECUTION OF THE JOB IS TO BE CUT BY THE PARTY AND NEW PLATES SHALL BE WELDED BACK. 7. SCAFFOLDING REQUIRED TO EXECUTE THE JOB SHALL BE ERECTED BY THE PARTY AS PER SITE CONDITIONS . 8. TO CLEAR THE SITE AFTER THE COMPLETION OF THE JOB, etc.

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