Bids Are Invited For Custom Bid For Services - ---- Total Quantity :--1 S/F OF 3 C CLASS GI PIPE:Supply,fabrication and welding Approved make G.I. pipes of class `C as per IS 1239/IS 3589 Part-1 (Latest Edition) with Threaded/Bevelled Ends in vertica, ERNAKULAM-Kerala

Bids Are Invited For Custom Bid For Services - ---- Total Quantity :--1 S/F OF 3 C CLASS GI PIPE:Supply,fabrication and welding Approved make G.I. pipes of class `C as per IS 1239/IS 3589 Part-1 (Latest Edition) with Threaded/Bevelled Ends in vertical or horizontal position at all heights, on existing pedestals, including cutting, threading, bending and joining with Class C GI fitting with threaded/welded ends such as tees, bends, unions, elbows, reducers, sockets, check nuts, plug bends etc. Providing necessary GI malleable clamps and supports and testing the line as specified complete excluding painting the external surface of pipes and fitting.In case of threaded pipes and fittings joining to be done using teflon tapes. GI coating thickness to be in compliance to IS 4736.Rate to be quoted in INCH METER for the piping. 2 S/F OF 3 FLANGE:Supply,Fabrication, welding of SORF150# MS/GI on the pipelines / fittings using approved make / size of welding electrode confirming to IS 814; with three or more runs of weld on the outside/inside as required including cutting and beveling ends as necessary; cleaning of internal / external surfaces where welding is to be done; grinding of welds; etc.; as directed. Clearance at various stages after site inspection is included in the above scope. Scope of work shall be for supply and welding of 150 # GI Flanges. Welding procedure should conform to ASME SEC IX/API 1104. Payment shall be made on the INCH DIA of the flange to be welded Flanges shall conform to ASME/ANSI B 16.5 3 3 MAKING FLANGE JOINT: Charges for making flanged joints/fixing blind flanges class 150 lb including supplying and fixing of metallic spiral gasket( Spiral wound SS 304 orhigher with Grafoil as per ASME B16.20 with centreing ring and matching with the class of flanged joint; hi-tensile bolts & nuts; doublewashers,greasing etc.; complete(hi-tensile bolts and nuts should be of approved make like UNBRAKO;TVS;TATA or equivalent(after priorapproval from BPCL) all complete including necessary tools and tackles as directed by the Engineer-incharge.contractor to quote on INCH DIA basis 4 S/F OF 1.5 PIPE: Supply,fabrication and welding Approved make G.I. pipes of class `C as per IS 1239/IS 3589 Part-1 (Latest Edition) with Threaded/Bevelled Ends in vertical or horizontal position at all heights, on existing pedestals, including cutting, threading, bending and joining with Class C GI fitting with threaded/welded ends such as tees, bends, unions, elbows, reducers, sockets, check nuts, plug bends etc. Providing necessary GI malleable clamps and supports and testing the line as specified complete excluding painting the external surface of pipes and fitting.In case of threaded pipes and fittings joining to be done using teflon tapes. GI coating thickness to be in compliance to IS 4736.Rate to be quoted in INCH METER for the piping 5 S/F OF 1.5 FLANGE:with three or more runs of weld on the outside/inside as required including cutting and beveling ends as necessary; cleaning of internal / external surfaces where welding is to be done; grinding of welds; etc.; as directed. Clearance at various stages after site inspection is included in the above scope. Scope of work shall be for supply and welding of 150 # GI Flanges. Welding procedure should conform to ASME SEC IX/API 1104. Payment shall be made on the INCH DIA of the flange to be welded Flanges shall conform to ASME/ANSI B 16.5 6 S/F OF 1.5 REDUCER:Supplying,Fabrication,testing & commissioning of CS Reducers (as per mentioned specifications and directed) suitable for 150 # API 5L GradeA/B Pipeline :Fabrication including cutting; edge preparation; fitup; welding and erection of reducers on the pipeline over existing pedestals; overheads onracks and at all elevations.This also includes alignment; cleaning and flushing by water;hydrostatic testing at 15.8 kg/cm2;draining; drying;completing all such works in all respects as per the specification; drawings and instruction of Engineer in charge.100 % DP testing of the welding shall be done in this item .Radiography of the fiitting may be required which shall be paid seperately under otheritem of BOQ.Payment shall be made on INCH DIA of the 7 S/F OF 2 FLANGE: Supply,Fabrication, welding of SORF150# MS/GI on the pipelines / fittings using approved make / size of welding electrode confirming to IS 814; with three or more runs of weld on the outside/inside as required including cutting and beveling ends as necessary; cleaning of internal / external surfaces where welding is to be done; grinding of welds; etc.; as directed. Clearance at various stages after site inspection is included in the above scope. Scope of work shall be for supply and welding of 150 # GI Flanges. Welding procedure should conform to ASME SEC IX/API 1104. Payment shall be made on the INCH DIA of the flange to be welded Flanges shall conform to ASME/ANSI B 16.5 8 DISMANTLING OF 3 FOAM LINE:Dismantling CS/SS/GI pipelines laid aboveground including gas cutting, removing flanges, fittings, bolts & nuts and transporting pipelines / associated fittings and stacking them at location directed by site engineer .The scaffolding charges comes under the scope of vendor.The rate should be quoted for inclusive of the provision of scaffolding ,both for dismantling and erection.

Refer document

Refer document

Refer document