Change in Clause No.2 of Special Conditions in Terms and Conditions
Technical Bid
21-12-2020
Name of Work: Replacement of Ammonia Condensor E510 B with new one.
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Replacement of Ammonia Condensor E510 B
2
1.01
Dismantling all the inlet /out let lines, dummying /slip plating and cutting and removal of obstructing pipe lines, handrails, stair, gratings, platforms, etc to enable lifting of equipment.
item1
1
LS
3
1.02
Dismantling both the channels of existing condenser and shifting the same to suitable location.
item2
2
NOS
4
1.03
Lifting the existing condenser from foundation, bring to ground; keep in suitable place as per instruction.
item3
1
LS
5
1.04
Lifting up the re-tubed condenser and erecting the exchanger on the same foundation.
item4
1
LS
6
1.05
Lift up and fix back the channels on the re-tubed condenser with new gaskets.
item5
2
NOS
7
1.06
Fixing back all the inlet /out let lines and welding /fixing back all the items removed for facilitating the dismantling and erection of the Condenser.
item6
1
LS
8
1.07
Specialized mechanical jobs including specialized welding jobs, machinery / equipment installation / relocating etc requiring highly skilled workers. \nRate shall be quoted for man days of 8 hrs.
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