Pre-bid Meeting Conversation


Pre-bid meeting Start Time ( 17/01/2020 12:00 )
Pre-bid meeting End Time ( 17/01/2020 13:00 )

Sr.no. User Comment
1 1. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:07 ) 1.1Detailed scope of work NPCIL TENDER REQUIREMENT: Debris discharge line. For the purpose of quoting, the approximate layout of the debris discharge line is shown Annexure-A. After placement of purchase order the supplier has to visit kudanklam site and take measurements as per field conditions and supply suitable debris discharge pipe line. FEIPL REPLY: Kindly indicate the approx. piping length in Meters. Also note that the pipe will be supplied in spools and the assembly of the same should be carried out at site by NPCIL. NPCIL TENDER REQUIREMENT: Internal pipe lines and valves. FEIPL REPLY: Kindly request you for indicative quantity of valves. NPCIL TENDER REQUIREMENT: Two sets of slip-on type of counter flanges for the debris filter. The counter flanges should be welded to pipe line of outer diameter 820mm and inner diameter 802mm. FEIPL REPLY: Flanges will be supplied by FEIPL and welding to pipe shall be done by NPCIL at site. NPCIL TENDER REQUIREMENT: Sacrificial anodes. FEIPL REPLY: Kindly indicate type required. Control & Instrumentation NPCIL TENDER REQUIREMENT: One (1) no. of PLC based control panel is to be supplied for each debris filter. FEIPL REPLY: Kindly indicate the type required if single processor or dual processor required. Also confirm if hot redundant type is required. NPCIL TENDER REQUIREMENT: Bidder to note that all C&I items associated with this system shall be in bidder’s scope and the same shall be supplied and integrated as a part of this package by bidder. FEIPL REPLY: The PLC should be installed with in 10mtrs from the filter. NPCIL TENDER REQUIREMENT: All equipments provided shall be of field proven quality both with respect to design and materials. Prototype instruments or instruments of an experimental nature shall not be provided. FEIPL REPLY: We will supply as per NPCIL approved Vendor List. Also kindly provide the same for our reference. Scope of Supply – Electrical NPCIL TENDER REQUIREMENT: Control and power cables of flame/ fire retardant halogen free type forequipment connection within the system. . A typical cablingarrangement showing the division in the scope of supply of cables between the supplier and Purchaser is shown in Figure 1. FEIPL REPLY: All cables will be fire retardant however total absence of Halogencables are not available in small quantity in India. If required NPCIL to Arrange the same. Or Else FEIPL proposes use of FLRS cables. NPCIL TENDER REQUIREMENT: All required SS wire mesh cable trays of thickness not less than 3mm with accesssories, from standard manufacturers like Legrand, etc., as required, for installation of cables. FEIPL REPLY: Necessary structural support for the cable tray mounting from Filter to PLC with in 10 mtrs in NPCIL scope. NPCIL TENDER REQUIREMENT: Calibration & commissioning protocols shall be submitted to Purchaser for approval. FEIPL REPLY: NPCIL to take care of calibration of all instrument before commissioning. NPCIL TENDER REQUIREMENT: After completion of erection NPCIL will intimate the supplier to depute their engineers for carrying out commissioning and performance test of the debris filter in field. FEIPL REPLY: Engineers for carrying out commissioning and performance test of the debris filter in field will be deputed for maximum of 6 days only. 6.0 INSTRUMENTATION AND CONTROL REQUIREMENTS 6.1 General Requirment NPCIL TENDER REQUIREMENT: The following components are included into the scope of debris filters system controls: - Measuring devices (sensors); -Monitoring and control devices, PLC, switch, indicators /alarm display LCD etc. - Actuators; - Junction boxes for measuring devices and electrical drives of shut-off and control valves; - Control and electrical power distribution panel; - Cable connections. FEIPL REPLY: Kindly confirm if all the equipments required are of IP65. Also confirm if IP55 is acceptable. NPCIL TENDER REQUIREMENT: The IV & V activity shall ensure that the proposed PLC system is built as per the system requirements, functionally tested at factory, functionally tested at plant site after full integration with plant systems. It also ensures that the PLC system also meets the fail-safe operation of the system for safety of the equipment and the safety of the plant and finally fulfills the requirements of IV&V working procedure for KK 1&2. FEIPL Reply: Kindly provide with working procedure for KK 1&2. 13.0 PACKING, TRANSPORTATION AND STORAGE REQUIREMENTS NPCIL TENDER REQUIREMENT: All parts shall be properly packed, boxed, gated or otherwise protected for preventing any possible damage during transportation. All exposed surfaces shall be protected by fitting suitable wooden blank flanges so that they are not damaged during transportation. No shipment shall be done unless shipping release is issued by NPCIL in writing and for shipment. FEIPL Reply: All Loading will be done by FEIPL however NPCIL to take care of all unloading activities. SEISMIC QUALIFICATION: All Seismic qualification of filter and accessories will be done by analysis method only. Kindly clarify if acceptable to NPCIL.
2 2. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:08 ) 1.1Detailed scope of work NPCIL TENDER REQUIREMENT: Debris discharge line. For the purpose of quoting, the approximate layout of the debris discharge line is shown Annexure-A. After placement of purchase order the supplier has to visit kudanklam site and take measurements as per field conditions and supply suitable debris discharge pipe line. FEIPL REPLY: Kindly indicate the approx. piping length in Meters. Also note that the pipe will be supplied in spools and the assembly of the same should be carried out at site by NPCIL.
3 3. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:09 ) 1.1Detailed scope of work NPCIL TENDER REQUIREMENT: Internal pipe lines and valves. FEIPL REPLY: Kindly request you for indicative quantity of valves.
4 4. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:09 ) 1.1Detailed scope of work NPCIL TENDER REQUIREMENT: Two sets of slip-on type of counter flanges for the debris filter. The counter flanges should be welded to pipe line of outer diameter 820mm and inner diameter 802mm. FEIPL REPLY: Flanges will be supplied by FEIPL and welding to pipe shall be done by NPCIL at site.
5 5. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:09 ) 1.1Detailed scope of work NPCIL TENDER REQUIREMENT: Sacrificial anodes. FEIPL REPLY: Kindly indicate type required.
6 6. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:10 ) Control & Instrumentation NPCIL TENDER REQUIREMENT: One (1) no. of PLC based control panel is to be supplied for each debris filter. FEIPL REPLY: Kindly indicate the type required if single processor or dual processor required. Also confirm if hot redundant type is required.
7 7. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:10 ) Control & Instrumentation NPCIL TENDER REQUIREMENT: Bidder to note that all C&I items associated with this system shall be in bidder’s scope and the same shall be supplied and integrated as a part of this package by bidder. FEIPL REPLY: The PLC should be installed with in 10mtrs from the filter.
8 8. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:12 ) Control & Instrumentation NPCIL TENDER REQUIREMENT: All equipments provided shall be of field proven quality both with respect to design and materials. Prototype instruments or instruments of an experimental nature shall not be provided. FEIPL REPLY: We will supply as per NPCIL approved Vendor List. Also kindly provide the same for our reference.
9 9. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:12 ) Scope of Supply – Electrical NPCIL TENDER REQUIREMENT: Control and power cables of flame/ fire retardant halogen free type forequipment connection within the system. . A typical cablingarrangement showing the division in the scope of supply of cables between the supplier and Purchaser is shown in Figure 1. FEIPL REPLY: All cables will be fire retardant however total absence of Halogencables are not available in small quantity in India. If required NPCIL to Arrange the same. Or Else FEIPL proposes use of FLRS cables.
10 10. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:12 ) Scope of Supply – Electrical NPCIL TENDER REQUIREMENT: All required SS wire mesh cable trays of thickness not less than 3mm with accesssories, from standard manufacturers like Legrand, etc., as required, for installation of cables. FEIPL REPLY: Necessary structural support for the cable tray mounting from Filter to PLC with in 10 mtrs in NPCIL scope.
11 11. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:13 ) Scope of Supply – Electrical NPCIL TENDER REQUIREMENT: Calibration & commissioning protocols shall be submitted to Purchaser for approval. FEIPL REPLY: NPCIL to take care of calibration of all instrument before commissioning.
12 12. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:14 ) Scope of Supply – Electrical NPCIL TENDER REQUIREMENT: After completion of erection NPCIL will intimate the supplier to depute their engineers for carrying out commissioning and performance test of the debris filter in field. FEIPL REPLY: Engineers for carrying out commissioning and performance test of the debris filter in field will be deputed for maximum of 6 days only.
13 13. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:14 ) 6.0 INSTRUMENTATION AND CONTROL REQUIREMENTS 6.1 General Requirement NPCIL TENDER REQUIREMENT: The following components are included into the scope of debris filters system controls: - Measuring devices (sensors); -Monitoring and control devices, PLC, switch, indicators /alarm display LCD etc. - Actuators; - Junction boxes for measuring devices and electrical drives of shut-off and control valves; - Control and electrical power distribution panel; - Cable connections. FEIPL REPLY: Kindly confirm if all the equipments required are of IP65. Also confirm if IP55 is acceptable.
14 14. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:17 ) 6.0 INSTRUMENTATION AND CONTROL REQUIREMENTS 6.1 General Requirement NPCIL TENDER REQUIREMENT: The IV & V activity shall ensure that the proposed PLC system is built as per the system requirements, functionally tested at factory, functionally tested at plant site after full integration with plant systems. It also ensures that the PLC system also meets the fail-safe operation of the system for safety of the equipment and the safety of the plant and finally fulfills the requirements of IV&V working procedure for KK 1&2. FEIPL Reply: Kindly provide with working procedure for KK 1&2.
15 15. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:18 ) 13.0 PACKING, TRANSPORTATION AND STORAGE REQUIREMENTS NPCIL TENDER REQUIREMENT: All parts shall be properly packed, boxed, gated or otherwise protected for preventing any possible damage during transportation. All exposed surfaces shall be protected by fitting suitable wooden blank flanges so that they are not damaged during transportation. No shipment shall be done unless shipping release is issued by NPCIL in writing and for shipment. FEIPL Reply: All Loading will be done by FEIPL however NPCIL to take care of all unloading activities.
16 16. Filteration Engineers India Pvt.Ltd ( 17/01/2020 12:18 ) SEISMIC QUALIFICATION: All Seismic qualification of filter and accessories will be done by analysis method only. Kindly clarify if acceptable to NPCIL.


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