CONVERSION OF TANK FROM EFR TO IFR

SUPPLY & FAB. FIXED ROOF — Supply of plates, Fabrication, Erection and Welding of cone roof plates as per HPCL standard drawings (Roof, Reinforcement Pads, Cleats, etc.). The job includes handling/shifting of steel plates from storage point to tank erection site; cutting and edge preparation of plates as required; rolling of plates for Roof Manholes etc.; assembling and welding as per HPCL standard/specifications/code and as directed by the Engineer-in-Charge. The job includes testing of roof plates by air test method as per code and specification. The rate shall include all consumables such as Electrodes, Water, Electricity, tools and tackles, labour, jacks and machinery complete as required. Providing all temporary structures and labour for completion of the job as per drawing and as per HPCL standards. Rate shall include submission of AS-BUILT drawings in 3 sets (including soft copy) and pneumatic test for all reinforcement pads. Rate to be quoted per KG of fabricated steel. 6mm thick as per IS 2062 E 250 Gr. A/BR.

SUPPLY & FAB. ROOF — Supplying, fabricating, erecting, assembling, fixing, welding as per the enclosed specification/sheet/drawing. All the structural items (brackets, structural supports, roof structure including truss, rafters) including supply of Nuts/Bolts etc. and all attachments. All structural sections shall be SAIL/TISCO/VIZAG/JINDAL/ESSAR steel or equivalent (after prior approval from HPCL). Rate shall be quoted in Kilograms (KG) of steel supplied by the vendor. As per IS 2062 E 250 Gr. A/BR.

SUPPLY & FAB. INTERNAL — Supplying, fabricating, erecting, assembling, fixing, welding as per the enclosed specification/sheet/drawing. All the internal curb angle including supply of Nuts/Bolts etc. and all attachments. All structural sections shall be SAIL/TISCO/VIZAG/JINDAL/ESSAR steel or equivalent (after prior approval from HPCL). Rate shall be quoted in Kilograms (KG) of steel supplied by the vendor. L75x75x10 IS 2062 E 250 Gr. A/BR.

SUPPLY & FAB. ROOF — Supplying, fabricating and fixing of double flange vent nozzle on the tank Roof with reinforcement pad plate, using seamless API/ASTM A 106 seamless Gr A/B pipe for nozzle neck, with 150# forged steel slip-on flanges with holes drilled as per ANSI B16.5, spiral metallic gasket (Spiral wound SS 304 or higher with Grafoil as per ASME B16.20 with centering ring and matching with the class of flanged joint), stud nuts and bolts, etc. complete. Reinforcement pad with tell tale holes shall be pneumatically tested and the same to be filled up suitably on completion of job. Roof Nozzle as per Drawing No. HPCL/GEC/ETHANOL/DWG/010 on the Tanks. All materials shall be supplied by the contractor. Rate also includes supply of all required materials, consumables and labour to complete the work as per drawings, specifications, standards, codes and instructions of HPCL Engineer- in-Charge. Size of the nozzle shall be limited upto 200 mm.

SUPPLY & FIXING ROOF — Supply, fabricating and fixing of roof manhole (600 NB) with neck ring, manhole cover plate with handle, bolting cover flange for manhole, collar using approved quality M.S. bolts, nuts, 3mm thick oil permeate gasket etc. complete including supply of all required materials, consumables and labour to complete the work as per drawings, specifications, standards, codes and instructions of HPCL E ngineer-in-Charge. Contractor to supply and use steel plate for Nozzle Neck. Reinforcement pad with tell tale holes shall be pneumatically tested and the same to be filled up suitably on completion of job.

SUPPLY & FIXING MONKEY — As per design provided by Consultant. STRUCTURALS FOR AG IFR TANK INCLUDING HAND RAIL: Supplying, fabricating, Fixing and Erection of structural steel structures required for spiral staircase extension and modification including hand railing, gratings, platform, landings, top platforms, etc. Fixing/Erection and welding of Hand-Rail as per drawing provided by consultant is included in the scope of work. Supply of all materials, consumables, labour, equipments/machinery, tools and tackles required to complete the work as per drawings, scope of work and instructions of HPCL Engineer-in-Charge. All the structural sections shall be SAIL/TISCO/RINL/VIZAG steel or equivalent make (after prior approval from HPCL). Payment shall be done on the KG (Kilograms) basis of the steel used. Separate measurements will not be taken for nuts, bolts, washers etc. for payment purpose. Scope of work does not include painting and grating work.

SUPPLY & FAB. EXTRA DIP — Supplying, fabricating and fixing of R.F. PAD for still well, rungs between two existing dip pipes and providing of new inspection hatch with manhole as per Drawing including clamps, nuts and bolts, structure, double washers, metallic spiral gasket (Spiral wound SS 304 or higher with Grafoil as per ASME B16.20 with centering ring and matching with the class of flanged joint); etc. complete in all respects. All materials shall be supplied by contractor. Reinforcement pad with tell tale holes shall be pneumatically tested and the same to be filled up suitably on completion of job. Contractor scope also includes supply of all required materials, consumables and labour to complete the work as per drawings, specifications, standards, codes and instructions of HPCL Engineer-in-Charge.

2 MM OVERHEAD SEAL — 2mm Overhead Seal Welding as per HPCL Approved specifications

NEW WEATHER SHIELD FOR — Providing New Weather Shiled to Suit existing Foam Seal

SUPPLY & FAB. NEW ROOF — Supply and Fabriation of New Drain Sump