Pre-bid Meeting Conversation


Pre-bid meeting Start Time ( 08/11/2021 14:30 )
Pre-bid meeting End Time ( 08/11/2021 15:30 )

Sr.no. User Comment
1 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 02:30 ) NPCIL welcomes all the bidders for the Pre-Bid meeting of the subject tender. Bidders can now ask their queries.
2 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 02:30 ) Bidders need not repeat the queries already submitted by email/letter as these shall be addressed along with response to all the queries.
3 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 02:31 ) All bidders are requested to kindly note that the final replies to queries of all the bidders will be uploaded as Pre-bid response which only shall prevail and form the part of the subject Tender.
4 1. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:37 ) Good Afternoon Sir
5 2. BHARAT HEAVY ELECTRICALS LIMITED ( 08/11/2021 02:38 ) Good afternoon sir
6 3. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:38 ) Section-A - ITT - Clause No.10 and Section - B - Clause No. 10.3. Test Charges, Spares and Accessories, Supervision of erection and Commissioning charges. We understand that, there are NO Spares and Erection & Commissioning under contractor scope. Please confirm.
7 4. MTAR Technologies (P) Ltd ( 08/11/2021 02:39 ) Good Afternoon
8 5. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:40 ) Please Share the NPCIL approved source for header forgings.
9 6. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:40 ) Please Share the NPCIL approved source for seamless pipes as per SA 333 Gr6.
10 7. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:40 ) Please Share the NPCIL approved source for fittings, elbows, welding inserts.
11 8. CHANDERPUR INDUSTRIES PRIVATE LIMITED ( 08/11/2021 02:41 ) 2.6 of ITTDoes this exempt an MSME from the Financial PQRs of Single Order Value and Average Turnover as given at Clause 1.0 of Appendix X of the tender.
12 9. CHANDERPUR INDUSTRIES PRIVATE LIMITED ( 08/11/2021 02:42 ) 2.9 II of ITT & 1.11 GCC & 9 OF SCCThis inter alia means that JV or Partnerships are allowed; please clarify this and the nature of JV that is required.
13 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 02:42 ) Bidders need not repeat the queries already submitted by email/letter as these shall be addressed along with response to all the queries.
14 10. ISGEC ( 08/11/2021 02:42 ) Technical specification for Reactor Header Carbon Steel Forgings PC-E-1002- R3"Clause no 5.1.V Sample Forgings for Sectioning & Verifying Nozzle Profile." "We shall Procure Header Forgings from FORGIATURA A VIENNA , FORGIATURA A VIENNA is a reputed supplier who has already supplied reactor header forgings for NPCIL Projects ""Hence we understand that clause no 5.1.V of specification PC-E-1002- R3 will not applicable to the supplier who has already supplied reactor headers for NPCIL projects hence there will no need of these sample forgings"". Please Confirm conncurence."
15 11. CHANDERPUR INDUSTRIES PRIVATE LIMITED ( 08/11/2021 02:42 ) Goodafternoon sir...noted.
16 12. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:45 ) In the Technical Specification PC-M-1002, Clause 9.3 is Fatigue Test. Kindly mention the ASME standard for conducting the fatigue test.
17 13. ISGEC ( 08/11/2021 02:45 ) "Tolerance on Header thickness is not provided ,please provide the same. "
18 14. ISGEC ( 08/11/2021 02:46 ) 1. "For components for whom material specification is not given (e.g caps for hydro) shall be procured as per code only (Sec-II) ,Special requirement of ASME Sec III & your technical specification shall not be considered." 2. Please confirm TPI and its scope.
19 15. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 02:47 ) As per the Clause 7.7.5 of Technical Specification PC-M-1003, Please share the Heat treatment procedure and stress relieving cycle.
20 16. ISGEC ( 08/11/2021 02:47 ) We propose to use Se-75 for in addition to X-rays for RT of butt joints where thickness is less than 19mm. Kindly advise.
21 17. ISGEC ( 08/11/2021 02:48 ) Please provide Tolerance for straightness for header same is not found in the drawings.
22 18. ISGEC ( 08/11/2021 02:48 ) We understand that where tolerances are not given ± 3mm shall be acceptable e.g (Centre to centre distance of pipes)
23 19. ISGEC ( 08/11/2021 02:49 ) We understand that Indian Manufactured consumables are acceptable.
24 20. ISGEC ( 08/11/2021 02:50 ) We understand that SAW , SMAW , GTAW & Orbital GTAW process are acceptable.
25 21. ISGEC ( 08/11/2021 02:51 ) Technical specification for Reactor assembly PC-E-1003- R3Clause 7.71 Query : 125 Deg C temperature shall be maintained only for those joints, which required to be maintained as per code.
26 22. ISGEC ( 08/11/2021 02:53 ) Drawings GHVP 1& 2/33117/2006/DD/Rev.0Clause : Wall thickness of feeder stub pipes Query : We understand that wall thickness provided for feeder stub pipes also includes the thinning allowance or do we have to include thinning margin.
27 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 02:53 ) Bidders need not repeat the queries already submitted by email/letter as these shall be addressed along with response to all the queries.
28 23. ISGEC ( 08/11/2021 02:54 ) "Drawings GHVP 1& 2/33117/2004/DD GHVP 1 & 2/33117/2005/DD GHVP 1 & 2/33117/2006/DD Query : ID & OD of 20NB -Two different values are shown in different drawings. Please confirm which is governing."
29 24. ISGEC ( 08/11/2021 02:56 ) Specification No.PC-M-1002, Rev 0 & Spec PCM-287 Rev-1"Specification No.PC-M-1002, Rev 0 Sr. No 7 and Spec PCM-287 Rev-1 Para 4.1.1C" Query : "Procurement of machined reactor Forgings : M/S Forgiatura Vienna, Italy, an established supplier of header forging , has confirmed supply of machined reactor forgings as per specification No.PC-M-1002, Rev 0 except deviation in Chromium content (Sr. No 7.0 of spec0 as follows since the band width of Cr given in NPCIL Spec to small to control the Cr% Confirmed by M/S Forgiaura A Viena Italy , 0.20 % minimum – 0.28% maximum Procurement of CS Pipes: Similarly Pipes suppliers also raised their doubt for achieving Cr% in range of 0.20% to 0.25%. ""In View of above we request to Please accept Cr% For Forged reactor & CS pipes 0.20% to 0.28%"" In Previous Tender same was accepted by NPCIL." Kindly advise.
30 25. ISGEC ( 08/11/2021 02:58 ) "Drawing No : GHAVP-1&2/33117/2004/DD & Specification 33116/PC-M-287"Clause : Wall Thickness discrepancy of Feeder Pipes Query : "Drawing No : GHAVP-1&2/33117/2004/DD ""Detail Y"" & Specification 33116/PC-M-287 Para 4.12 (Table). Thickness Given in Drawing ""Detail Y"" & given in Specification Table are not matching, Please confirm which thicknesses are to be followed." Kindly advise
31 26. ISGEC ( 08/11/2021 02:59 ) We have not received NPCIL AVL , please provide vendor list for Forgings , fittings ,inserts and weld consumables.
32 27. Walchandnagar industries Ltd ( 08/11/2021 02:59 ) We have sent queries to edcmm_tender@npcil.co.in on 03.11.2021. please confirm the receipt of the same.
33 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 03:02 ) M/s WIL queries received vide email dated 03.11.2021
34 28. ISGEC ( 08/11/2021 03:01 ) PWHT Furnace Query : 1)Option-1 We shall use Our Dahej Plant Furnance for PWHT of Headers. 2) Option-2 : We shall Prepare Modular furnace for PWHT of headers at our Yamunanagar works. We shall ensure that furnace is calibrated as per per requirements & PWHT shall be carried out in controlled manner."
35 29. ISGEC ( 08/11/2021 03:02 ) We have sent queries to edcmm_tender@npcil.co.in on 04.11.2021. please confirm the receipt of the same.
36 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 03:04 ) M/s ISGEC queries received vide email dated 05.11.2021
37 30. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 03:10 ) "Drawing No. GHAVP-1&2/33117/2004/DD - Detail-T" "Drawing No. GHAVP-1&2/33117/2004/DD - Sections R.O.H and R.I.H Nozzle 20 NB" - The OD and ID of pipe mentioned in Detail 'T' is 18.8mm and 28.8mm respectively. Whereas, as per section R.O.H and R.I.H of drawing GHAVP-1&2/33117/2005/DD it is OD26.7mm and ID 15.6mm. Kindly confirm which is correct.
38 31. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 03:11 ) "Technical Specification PC-M-1002" - "Clause No.5.1 point no. iv & v" - We understand that for 16 Nos. of Reactor Header Assemblies (GHAVP-1&2), we need to procure and supply 2 nos. of each sample forgings of GHAVP-1&2/33117/2015/DD, 2016/DD, 2018/DD and 2019/DD and 1 no. of each sample forgings of GHAVP-1&2/33117/2017/DD and 2020/DD. Please confirm, if this understanding is correct.
39 32. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 03:12 ) "Drawing No. GHAVP-1&2/33117/2005/DD" - "Section Nozzle 80 NB" - We understand that 80NB Nozzle & Pipe is not required, please confirm.
40 33. Godrej & Boyce Mfg Co Ltd ( 08/11/2021 03:22 ) Is there any specific tolerance requirement on ID of 20NB SCH.160 Pipe? OR as per Standard?
41 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 03:27 ) All unanswered queries will be responded along with the consolidated response to all the queries raised by all the bidders.
42 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 03:28 ) All bidders are requested to kindly note that the final replies to queries of all the bidders will be uploaded as Pre-bid response which only shall prevail and form the part of the subject Tender.
43 Madan L Vivarekar / SM (C&MM) -FTP ( 08/11/2021 03:29 ) Pre-Bid meeting ends.


Sr .No Document Name Date
1    1637131504_CommonLetterBidders1133.pdf 17/11/2021 12:15:04