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list of drawings - Hindustan Petroleum Corporation Limited

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42<br />

agency, the cost <strong>of</strong> repairs / replacement <strong>of</strong> the same will be to agency’s<br />

account. In this regard, HPCL’s decision shall be final.<br />

4.4.1.9 All the serviceable materials shall be sorted out and handed over to<br />

HPCL Store as directed by Engineer-in-Charge. Scrap and other<br />

unutilized materials shall be handed over to HPCL stores/ scrap yard as<br />

directed by Engineer-In-charge.<br />

4.4.1.10 Items to be segregated separately ie. Metallic and non-metallic. The<br />

following metallic items to be segregated separated like in the separate<br />

heads:<br />

a. Mec. Valves (except small bore Valve) & control valves.<br />

b. Pipe and pipe fittings (CS, AS in group and SS and other in different)<br />

c. Structurals<br />

d. Electrical items<br />

e. Instrumentation items<br />

(Copper tubes to be separated and weighed and stores separately in<br />

warehouse)<br />

f. Cables- all electrical / instrumentation etc.<br />

g. Sheets Al cladded<br />

4.4.1.11 Transportation to be arranged for weighing the scrap with HPCL weighing<br />

machine and shifting <strong>of</strong> scrap material to scrap area for scrap,<br />

equipments, piping, structurals, cables etc. and to other designated<br />

location for debris, wastes, concrete, refractory, insulation, coke, earth,<br />

non scrap things as per the directions <strong>of</strong> the job engineer.<br />

4.5 ERECTION WORKS:<br />

The contractor shall be responsible for the dismantling and erection <strong>of</strong> the<br />

equipments in proper sequence. After placing the equipments on the structures,<br />

the equipments shall be leveled, aligned and bolted/welded. The equipment shall<br />

be set to level and square so that pipe connection can be made without strain.<br />

a. Erection <strong>of</strong> newly fabricated Convection Section over the top <strong>of</strong> Radiant Ro<strong>of</strong><br />

Section, alignment, bolting/welding.<br />

b. Erection <strong>of</strong> stack in single piece / two pieces at the top <strong>of</strong> Convection section,<br />

alignment, bolting / welding, Refractory lining etc.<br />

c. Erection <strong>of</strong> bracings, plat forms at different elevations with hand railings,<br />

stairways, ladders etc., alignment, bolting/welding.<br />

d. Erection <strong>of</strong> G.I Gratings on the platform including fixing G.I support clamps as<br />

per <strong>drawings</strong>

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