Tamil Nadu Newsprint and Papers : Major repair works in Boiler number 7, 125 TPH, CFBC Boiler at TNPL Unit-1

Tamil Nadu Newsprint and Papers Ltd

RFQ No 222313006137 dt 06/01/2023

TAMIL NADU NEWSPRINT AND PAPERS LIMITED

KAGITHAPURAM (PO), KARUR (DT) - 639 136

TECHNICAL OUTSOURCING

RFQ No.222313006137

Date: 06/01/2023

Sub: Major repair works in Boiler number 7, 125 TPH, CFBC Boiler at TNPL Unit-1.

Tenders are hereby invited for the subject work as per the following terms and conditions.

Envisaged period of the contract shall be for One year from the date of award of contract.

The scope of work and other terms & conditions shall be as per Annexure-I,II,III,IV & IVA.

Tender schedule will be in two parts viz., NON-PRICE BID & BUDGETARY PRICE BID and FIRM PRICE BID IN A SEALED COVER in two separate envelopes, both to be submitted together.

FIRM PRICE BID (Annexure-I C) should be submitted in a separate sealed cover (Cover 'A') along with NON-PRICE BID (Annexure I A) & BUDGETARY PRICE BID (Annexure I B) in a separate cover (Cover `B'). Please write clearly on the top of the covers for "FIRM PRICE BID" and "NON-PRICE BID" with "BUDGETARY PRICE BID". Both the covers containing FIRM PRICE BID (Cover `A') and NON-PRICE BID with BUDGETARY PRICE BID (Cover `B') are to be put in one sealed cover (Cover `C') superscripting the tender No. and due date and addressed to Technical Outsourcing Dept., Tamil Nadu Newsprint and Papers Limited, Kagithapuram, Karur Dt - 639 136.

CONDITIONS TO THE TENDERER TO QUALIFY FOR PARTICIPATING IN REVERSE AUCTION:

The tenderers shall submit the following in Non-Price Bid"

• Bidder shall be reputed, special grade/class I boiler repairer / erector approved by Directorate of Boilers, Tamil Nadu, who is eligible to carry out the repair works of boiler with working pressure 104 kg/cm2 (g) and super heated steam temperature of 525 Deg. C and Capacity 125 TPH. Bidder should have executed at least one single order for erection of complete pressure parts of boiler or carrying out the replacement of water wall tube panel of boiler of height not less than 30 meters for a value not less than 50/- lakhs in a single order between 01/01/2018 and 31/12/2022.Copies of documentary evidence towards experience in carrying out the above said works to be enclosed.
  The following documentary proof for the experience must be enclosed along with the Non-Price Bid and Budgetary Price Bid
• • Copies of Orders / Contracts / Agreements / Contract details with work completion certificate & value
  • Evidences of payment received (i.e., Copies of Bills or Invoices, with Payment Vouchers, RTGS payment details in case of payment thro' Bank etc.)
  • Copies of IT Return submitted for the past three (3) Assessment Years.

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Tamil Nadu Newsprint and Papers Ltd	RFQ No 222313006137 dt 06/01/2023
 Earnest Money Deposit (EMD) for a value of	3,00,000/- and Tender fee

590/- in the form of two separate RTGS transfers to the TNPL Bank Account (TNPL Account Details in page 36.)

• Budgetary Price Bid (Annexure-I B) in a separate cover (Unit Rate to be filled compulsorily).
• Firm Price Bid (Annexure - I C) in a separate sealed cover(Unit Rate to be filled compulsorily).
• Solvency Certificate for a value of 5/- lakh.

In the absence of any one of the documents indicated above, the tender shall be rejected summarily without assigning any reasons whatsoever.

Note: Tenders received not complying with the above qualifying conditions will be rejected and will not be eligible for participating in E-Auction (Reverse Auction).

Once tender is submitted, tenderer cannot withdraw. Incase tenderer withdraws from tender on any day for any reason after submitting tender, EMD submitted shall be forfeited without any prejudice.

No information relating to this tender shall be released by the bidder or their employees / agencies whomsoever for publication, advertising or any other purpose without the prior written approval of TNPL.

Tenderer shall submit budgetary quote with individual item rate and total value of the tender. Reverse Auction will be conducted only with the total value item rate of tender for which "Opening Value of Tender" and "Minimum Bid Decrement Value" will be decided by TNPL.

After submitting the tender, tenderer will not be permitted to make changes to the unit rate indicated in their budgetary quote. Unit rate indicated by bidders in their budgetary quote will be taken as reference to apply percentage variation for item rate of the L1 Bidder emerged through Reverse Auction.

Both NON-PRICE BID and BUDGETARY PRICE BID shall not be opened in the presence of tenderer's representatives. TNPL shall follow E-Auction (Reverse Auction). Only those who qualify in Non-Price Bid and also submitted Budgetary Price Bid will be considered for Reverse Auction. Method and period of Reverse Auction will be communicated in advance to the qualified bidders to facilitate them to participate in Reverse Auction. TNPL will not be responsible for postal or any other delay and reserves the right to reject any or all the tenders at its own discretion.

Opening value of tender, Minimum Bid Decrement Rate, Date of Auction and Time of auction will be informed to the qualified Bidder for participating in Reverse Auction. Qualified Bidder may log on to our Website (www.tnpltenders.com) and participate in the Reverse Auction. In case of any problem, please contact DGM (TOS & Disposals) at 04324-277001 (Extn: 4268), 277266, Email: [e-mail].

After "Reverse Auction", the "Firm Price Bid" of the qualified bidders shall be opened in the presence of interested bidders / their authorized representatives. The lowest of the two, viz., "Reverse Auction" and "Sealed Firm Price Bid" only will be considered for further action towards award of the contract. In this regard, TNPL's decision shall be final and binding.

Tenderers who had worked for TNPL and whose performance was bad / unsatisfactory / blacklisted within three (3) years will not be considered.

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Tamil Nadu Newsprint and Papers Ltd

RFQ No 222313006137 dt 06/01/2023

The offers of tenderers who do not satisfy the terms and conditions are liable for rejection and in such case, the EMD submitted if any, shall be returned, interest free, to the unsuccessful tenderers.

Tenderers who have downloaded tender document through TNPL website should submit a non-refundabletender fee for 590/- (i.e. 500/-+GST @ 18%) drawn in favour of TNPL payable at Karur in the Non-PriceBid failing which tender will not be considered.

TNPL will not entertain any request for adjusting the EMD from the tenderer's due / running bills or from the EMD / security deposit of any other tender participated by the tenderer.

Successful tenderer on issue of order shall pay a further security deposit of 2,00,000/- in the form RTGS transfer to TNPL bank Account. The Security deposit will not bear any interest and will be returned to the successful tenderer only on satisfactory compliance of the contract.

EMD shall be returned, interest free, to the unsuccessful tenderers within three months from the date of opening of Non-Price Bid & Budgetary Price Bid.

TNPL shall not be responsible for any delay/loss in transit or non-receipt of tender document.

TNPL reserves the right to

• split the quantum and award the contract to one or more tenderers.
• reject any or all tenders in part or in full without assigning any reason therefor.
• reject the lowest quotation or any quotation at its own discretion and TNPL is not bound to accept the lowest quotation.
• waive any tender condition at its own discretion.

Before submitting the tender, tenderers are advised to visit the Site at Kagithapuram and contact

• Concerned Engineer / Officer-in-charge to understand the nature of work involved and
• Human Resources Department (HR) to understand the prevailing Labour Rules in TNPL.

Tender consisting of both NON-PRICE BID (Annexure-I A), BUDGETARY PRICE BID (Annexure - I B) and "FIRM PRICE BID" (Annexure-I C) in a sealed cover is deemed for submission in the Technical Outsourcing Dept. not later than 3.00 PM of 21/01/2023.

for TAMIL NADU NEWSPRINT AND PAPERS LIMITED

Deputy General Manager (TOS & Disposals)

Encl. : a.a.

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Tamil Nadu Newsprint and Papers Ltd

RFQ No 222313006137 dt 06/01/2023

ANNEXURE-I

• BRIEF DESCRIPTION
  TNPL is installed with Power Boiler # 7, 125 TPH, 104 Kg/Cm2, 525oC, CFBC, M/s Cethar Vessels Pvt. Limited make in Unit # I, which was commissioned in October 2013 to meet steam & power demand of the Mill.
  Now, TNPL intends to replace the water wall panels and related pressure parts along with buck stays and other structural in the subject Boiler for which rendering services such as Dismantling, Erection & Hydro Testing as per the scope of work given below.
  Boiler Data

Boiler Make	= M/s Cethar Vessels Pvt. Limited.
Boiler Makers No.	=	BK 021
Flow at Super Heater Outlet	=	125	TPH
Pressure at Super Heater Outlet	=	104	Kg/Cm2
Temperature at Super Heater Outlet	=	525 ± 5oC
Boiler Type	= Water Tube, CFBC Boiler.

• SCOPE OF WORK :

1. Dismantling of platforms and structural members (Buckstay beam arrangement, Tie structures, zero arrester, guide supports, hanger Rods, spring hanger support and piping supports) to facilitate removal & taking out of the pressure parts. Estimated weight is 50 MT
2. Replacing of water wall panels as per the drawing enclosed. The drawings enclosed are for tender purpose only. Required detailed drawing for erection will be given to successful bidder.
3. Supporting the bottom grid panel and headers as required with suitable steel materials supplied by TNPL. Also, where ever dismantling work is done required temporary support shall be provided.
4. Total water wall panels are 37 Nos. Each panel shall be approx length may be 11 Meters and width shall be 1.5 to 1.8 meters. Tube size shall be OD 51 x 4.5 mm thick and Material specification: SA210 Gr. A1, Plain Seamless Tube. Pitch shall be 76 mm.

S.No	Description	Upper panel in	Lower panel in	Total no of
		nos	nos	panels
1	Front Water wall panel	6	6	12
2	Rear Water wall panel	7	6	13
3	Left water wall panel	3	3	6
4	Right Water wall panel	3	3	6

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Tamil Nadu Newsprint and Papers Ltd

RFQ No 222313006137 dt 06/01/2023

1. The entire panel in the front, rear, LHS & RHS have to be replaced sequentially as per the site requirement, based on the stability of pressure parts.
2. Alignment of the water wall panel shall be done before welding as per standard.
3. Any minor jobs, which are required to be carried out at the time of dismantling / Erection of the pressure parts and Non-pressure parts shall be in the scope of the tenderer.
4. If required to dismantle & re-erection of the steam pipe, drain line, other pipe lines and pipe fittings, equipments to carry out the replacement of pressure parts and buck stays shall be in the tenderer's scope.
5. Dismantling, re-erection and alignment of Hanger rods (Disc spring replacement), guide supports, zero arresters, expansion rods, expansion indictors and bellows etc shall be in tenderer's scope.
6. Necessary Edge preparation at existing tubes or new tubes shall be as per relevant standard in tenderer's scope.
7. Welding of tubes shall be carried out with root TIG and subsequent passes by MMAW. Filler rods & arc welding electrodes shall be compatible to the tube materials. ESAB / ADVANI make welding consumables shall be used.
8. Dismantling, Re erection and alignment of wing wall super heater header with proper supporting arrangement shall be in tenderer's scope.
9. Correction / rectification of guide supports, fixed support, stoppers etc at any place in the boiler shall be in tenderer's scope.
10. Correction, fixing of boiler expansion indicators shall be in tenderer's scope.
11. Dismantling / re erection of supporting structures, platform and temporary supports shall be in tenderer's scope.
12. 100% radiography shall be carried out to all pressure parts welding joints at site and also SR (stress relieving) required for the pressure part (If applicable) shall be in tenderer's scope.
13. Pressure parts fins welding shall be done after chamfering and also full welding shall be done on both sides (inside and outside of the Water wall panels).
14. After erection and boxing up of water wall panel, buckstay beams and its accessories such as turn buckles, scroll plate, corner links to be erected.
15. Hydraulic Test for the erected water wall panels shall be conducted at site along with other Pressure Parts of the Boiler after completion of erection. The total boiler shall be hydro tested together.

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