Pipelaying Tender-VOL IV - WorleyParsons.com

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EPMC SERVICES FOR REWARI – KANPUR PIPELINE SPECIFICATION FOR PRE-COMMISSIONING OF PIPELINE SYSTEM • Erection and supply all temporary line connections, spool pieces, strainers, valves, instruments, manpower etc. as required during various operations. • Ensuring all communication facilities is in place and in proper working condition prior to start of commissioning activities of the pipeline system. • Stabilization and total system operation for 72 hrs. with all instruments, controls & interlocks working satisfactorily at normal operating conditions. On completion of this stage one month operating run period will start. • All necessary work to perform the job successfully including all modifications with existing facilities that would be required. • In the event of any detail, which is not fully addressed, contractor should warrant that work should be performed in accordance with the relevant codes, owner's specifications and the best recognized engineering guidelines and practices being followed in the onshore pipeline industry. n:\513-mh-2145-rkpl\11 engineering\11.8 pipelines\06 spec\specification for pre-commissioning of pipeline system\mh2145-c000-pl-spc-0013.doc MH2145-C000-PL-SPC-0013 RevA Page 9 of 17
EPMC SERVICES FOR REWARI – KANPUR PIPELINE SPECIFICATION FOR PRE-COMMISSIONING OF PIPELINE SYSTEM 5. PRE-COMMISSIONING ACTIVITIES 5.1 PRE-COMMISSIONING CHECKS 5.1.1 Pre-commissioning checks shall be carried out for the pipeline system to ascertain that the pipeline system has been mechanically completed in all respect. These checks shall cover all the facilities of the main cross country pipeline starting from Rewari to Kanpur including, Receipt Stations, Sectionalizing Valve Stations, Intermediate Pigging Station as applicable. The pre-commissioning checks shall include the following: A. System Checks The entire facilities shall be checked against the latest P&ID's, Engineering and Vendor Drawings/Documents and other design specifications. Any shortcoming observed shall be listed down in the form of punch lists and these should be duly attended or liquidated. The pipeline contractor should check the stations systems from the angle of pre-commissioning and commissioning and spell out any additional requirement of vents/drains, temporary arrangement/modification etc. that may be required during the pre-commissioning and commissioning activities and arrange for the same in consultation with the OWNER / WP representative. B. Checking of Field Instrument All the field instruments like actuated valves, shutdown valves, transmitters, solenoid valves, shut down switches, alarms etc. shall be checked physically and also for their intended application by simulating the actual conditions. It will also include checking of different meters, gauges, action of actuated valves, control valves, shutdown valves etc. C. Survey of the Pipelines This shall be performed to confirm that proper fittings/supports, Cathodic Protection system, route markets, warning signs, fencing around SV stations, etc. have been installed along the pipeline. D. Checking of Communication System This is to check that there is proper communication with adequate back-up power to ensure uninterrupted communication. E. Checking of Electrical Distribution System n:\513-mh-2145-rkpl\11 engineering\11.8 pipelines\06 spec\specification for pre-commissioning of pipeline system\mh2145-c000-pl-spc-0013.doc MH2145-C000-PL-SPC-0013 RevA Page 10 of 17
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CHAPTER - 7 TECHNICAL PART Tender N
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Pipelaying Tender-VOL IV - WorleyParsons.com

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