Tripura Natural Gas Company Limited - TNGCL

Tripura Natural Gas Company Limited 33, ... OGP etc or using fault tree and event ... ignition probabilities, surrounding population...

9 downloads 882 Views 200KB Size
Tripura Natural Gas Company Limited (A Joint Venture of GAIL (India) Ltd., Govt. Tripura, Govt. of Assam)

Bid. No – TNGCL/C&P/O&M/HAZOP/QRA/13-14

Dated:-07-02-2014

Name of the Work HAZOP STUDY AND QRA FOR TNGCL’S CGD NETWORK UNDER OPEN DOMESTIC COMPETITIVE BIDDING

Last date of submission of Quotation: 27/02/2014 AT 16:00 Hrs. Cost of Bid Document - Rs. 1000.00 (non refundable) in the form of DD only in favour of Tripura Natural Gas Company Limited, Agartala. Tripura west. Without the same the bid shall be rejected outright Pre – Bid Meeting – 17/02/2014 at 15:30 hrs. in TNGCL Agartala. EMD – Rs. 4400.00 In the form of DD and in favour of Tripura Natural Gas Company Limited, Agartala. Tripura west. EMD shall be valid for 04 (four) months from the bid due date. Without the same the bid shall be rejected outright Un Priced Bid open – on 27/02/2014 at 16:30hrs. in presence of bidders representatives. Type of Bidding – Two Bid System Prepared & Issued By Contracts & Procurement Department Tripura Natural Gas Company Limited 33, office Lane, Agartala, Tripura (West) Tel No: 0381- 238-8168 Page 1 of 9

Tripura Natural Gas Company Limited (A Joint Venture of GAIL (India) Ltd., Govt. of Tripura and Govt. of Assam) 33, Office Lane, Agartala, Tripura-799001.

Bid No – TNGCL/C&P/O&M/HAZOP/QRA/13-14

Dated:-07-02-2014

To, ---------------------------------------------------------------------------------------------------------------------Sub: - NOTICE INVITING QUOTATION for HAZOP STUDY AND QRA FOR TNGCL’S CGD NETWORK

Dear Sir(s), Sealed Quotations are hereby invited for HAZOP STUDY AND QRA FOR TNGCL’S CGD NETWORK under following terms & conditions.

Terms & Conditions:-

1. TIME SCHEDULE: → Report shall be submitted within 12 weeks for QRA & 4 weeks for HAZOP from the date of issue of Letter of Award (LOA) → Mobilization period shall be 15 days from the date of issue of LOA. That is one site visit at TNGCL in Agartala, Tripura for Conducting HAZOP Session

2. AREA OF SERVICE: TNGCL’s CGD Network. Including Domestic, Commercial, Industrial & CNG Dispensing Stations

3. The rate should be inclusive of all taxes, duties, levies etc. The bidder should have valid PAN Card and should be submitted with the Quotation.

4. The rate should be quoted as per enclosed SOR. 5. The validity of the offer will be of 90 days from the bid due date.

Page 2 of 9

6. In case of delay in submission of report, a penalty @½ % (half percent) per complete Week of delay or part thereof subject to a maximum of 5 %( Five percent) of the total contract value will be deducted from the bill. 7. All required Manpower/ Materials / Machineries etc. for this study shall be in the scope of Bidder only.

8. Submission of Bids: The sealed bids should contain the following things – Envelope – 1: Un – Priced Bid 1. Covering Letter with Bidder’s Offer Number (Ref) 2. EMD 3. Signed & Stamped copy of Bid. 4. Copy of SOR with Price Blank marked as “quoted” against all items. 5. Copy of PO / WO / Letter of Acceptance and Completion Certificate / Letter of Satisfactory Performance and any other document relevant to BEC. 6. Addendum / Corrigendum to the Bid (if any) issued by TNGCL, duly signed and stamped. Envelope – 2: Priced Bid This should contain the Original copy of SOR (Annexure – II to BID) with quoted prices. Bidder should not modify the format. All the above are to be enclosed in a Sealed Master Envelope super scribed as – “QUOTATION – NOT TO BE OPENED” Name of the Work, Bid No. and Due Date and shall be submitted to – the following Address To The In Charge (C&P) Tripura Natural Gas Company Limited 33, Office Lane Agartala, Tripura West. 799001

9. TNGCL may accept/cancel any bid or all bid without showing any reason. 10. Scope of work & BEC placed in bid in Annexure I & SOR in Annexure II 11. Payment Terms – payment shall be made within 20 days after receipt of Complete report (Both HAZOP & QRA) & Submission of Complete Bill.

Page 3 of 9

12. Support from Client → Office Space at site, Agartala, Tripura (West) → Technical Co – ordination & Support from TNGCL → Necessary Documents (if required)

13. EMD of the successful bidder shall be retained by TNGCL until completion of the work in all respect. And the same shall be released after completion of the work. Completion certificate shall be provided by the Engineer In Charge, TNGCL. 14. Deliverables after Complete Study → One CD Containing the soft copy. → One Coloured Hard Copy.  Apart from the above one draft copy shall be send to TNGCL before submission of complete report.  All reports will be produced as privileged and confidential – Prepared at the request of the Client. 15. Reference Standards used for the study → The Study shall be followed to all applicable international and other applicable standards for HAZOP & QRA

16. Bidder should seal & sign in each page of this bid document.

Thanking you.

For on behalf of TNGCL (C.Ghosh) Sr. Engineer & IC (C&P)

Page 4 of 9

ANNEXURE - I

Scope of Work & BEC Tripura Natural Gas Company Limited (TNGCL) is a joint venture company between GAIL, Govt. Of Tripura and Govt. Of Assam, as part of its service to provide clean fuel to Agartala city, is currently executing City Gas Distribution Project to supply Natural Gas to Industrial, Commercial and Domestic consumers and CNG for vehicles. TNGCL is developing its Emergency Response & Disaster Management Plan (ERDMP) and to cater to this TNGCL intends to avail services of a experienced consulting firm for conducting Quantitative Risk Assessment (QRA) study including, Hazard Operability (HAZOP) and any other study required for QRA. TNGCL is having around 400 Km of PE and 1.9 Km of CS pipeline network for supply of PNG to the domestic, commercial & industrial consumers in an around Agartala city with two nos of PRS at Agartala & Bodhjungnagar. Also we have two nos of online CNG mother station and two nos of DBS to cater CNG to the vehicles. Services Required for – QRA including HAZID, HAZOP and any other study as required. Scope of Work – The scope of work under this RFQ shall include, but not limited to, as below – 1. Conducting HAZOP / HAZID study for installations  Identification of Hazards and credible accident events – This includes identification and development of scenarios after studying the facility in detail. Hazards identified during HAZOP shall be addressed in the QRA.  Consequence Analysis – The identified hazards or scenarios shall be modeled using well validated software. Consequence analysis includes discharge and

Page 5 of 9

dispersion analysis. The results shall be generated for specific impact criteria and contours shall be generated and superimposed on the layout of the facility for the same.  Likelihood Estimation – Likelihood estimation or failure frequency estimation shall be done using databases such as E&P forum, OGP etc or using fault tree and event tree analysis. 2. QRA  Assessment of risk arising from the hazards – Risk shall be estimated using wind rose of the location, failure frequency, ignition probabilities, surrounding population and the consequences. After the risk analysis, risk should be assessed using Location Specific Individual Risk (LSIR), Individual Risk Per Annum (IRPA) and Potential Loss of Life (PLL) for employees. F-N Curve and risk transects shall be generated.  Risk reduction measures to prevent incidents, to control accidents – The risk reduction measures shall be recommended to mitigate the risk within acceptable zone. 3. Deliverables: A

report

to

include

findings

of

the

study

and

shall

include

suggestions/recommendations for mitigating the hazards. The report shall contain the following sections as minimum a) Executive Summary b) Introduction, Objectives and Scope of Work c) Description of Facilities, weather conditions considered d) Consequence analysis including list of failure scenarios, consequence analysis results in tabular as well as contour form. e) Risk Analysis including failure frequency and risk estimation. (LSIR, IRPA, PLL, FN Curve and Risk Transect) f) Recommendation of mitigation measures.

Page 6 of 9

Bidder Eligibility Criteria (BEC):

1. Bidder should have experience in executing / conducting QRA and HAZOP Study for CGD / installations handling gaseous hydrocarbon. 2. The Bidder must have successfully executed at least one similar work such as Conducting QRA and HAZOP Study for minimum 5 Installations (like CNG Stations (Online & Daughter) / MDPE or Steel pipeline network) for any City Gas Distribution (CGD) company / any installation built for handling of gaseous hydrocarbon, in a single order within last 3 (Three) years reckoned from the bid due date. 3. In support of this, Bidder has to submit a copy of Work Order / Letter of Award / Letter of Acceptance (having order date within last 3 years reckoned from the bid due date) and its completion certificate issued by the Client. The Completion certificate / Letter of Satisfactory performance should have cross reference to the WO / PO indicating the number of installations handled. In absence of requisite documents, TNGCL reserves the right to reject the bid without making any reference to the Bidder.

Page 7 of 9

Annexure – II

SCHEDULE OF RATES (SOR) Bidder Name: Item No. 1 1.1

1.2 1.3

Description of Items

Units Quantity

Unit price (INR)

Total price (INR)

Quantitative Risk Assessment (QRA) including HAZOP CNG Stations Agartala, West Tripura Online Mother Station Nos. 2 Daughter Booster Station Nos. 1 Udaipur, South Tripura Daughter Booster Station Nos. 1 CGD Network PE Pipe Line Km. 400 Pressure Regulating Stations - PRS Nos. 2 (Agartala & Bodhjungnagar) C.S Pipeline Network Km. 1.9 (Bodhjungnagar) Total Amount excluding taxes Service Taxes @____% Total Amount including taxes Note: Bidder to quote prices in each column and ensure that total prices quoted is 1 for complete scope and as per terms & condition of Bid document. Bidder to note that in case of discrepancy in unit & total price, the unit price 2 of item shall prevail and the total shall be corrected. 3 The price quoted shall be firm and no price change will be allowed. 4

The quoted prices shall be inclusive of all charges such as travel expenses, lodging & boarding and all local expenses thereon.

Page 8 of 9

VOID

Page 9 of 9