Indian Oil Corporation Limited Tender

ATF FACILITY AT LANKA, NORTH SIKKIM

LAYING & WELDING OF PRODUCT PIPELINE (ABOVE GROUND) IN ZONE- B Laying and welding (3 runs minm.) Above Ground Pipelines from supplied MS pipes (pipes to be supplied anywhere within the depot and the contractor shall shift the same to the site of work at no extra cost with all leads and lifts) of the following sizes as described below, including cutting, bevelling and fixing the supplied specials such as elbows, bends, tees, reducers, etc complete and successful hydrotesting the pipeline at a pressure of 10.5 kg/cm2 for a minimum period of 4 Hrs. The job includes Dye Penetration (DP) testing of pipeline joints as per approved QAP. Above ground pipeline to be laid on concrete pedestals (which is to be constructed as per the respective item of this schedule)/ piperacks/ TLF shed/ pump house and manifolds and Painting the pipeline as per the s pecifications enclosed including the colour coding as per IOC specifications. Welding of pipeline should conform to Radiography quality. 10% of the joints shall be radiographed and the cost of the same will be paid separately as per respective item, etc. and as directed at site. Note: a. Any repairs to the defective welding shall be made good at no extra cost to IOCL. Re-radiography of repaired joint shall also be at contractor's cost. b. The rates quoted also to include Painting and colour coding of pipelines as per the standards. c. Painting Scheme : Application for External painting shall be carried out by means of AIRLESS SPRAY PAINTING SYSTEM only. 1. Surface Preparation : as per Sa 2½ 2. Primer : P3- Red Oxide Zinc phosphate Primer - 2 Coats (30-35µ each), DFT 60-70µ 3. Intermediate Coat : NIL 4. Finish Coat : F2- Aluminium Finish Paint - 2 Coats (15-20µ each), DFT 30-40µ Total Min DFT 90µ

100 mm dia pipe