GEM

NTPC Limited Liquid Chlorine TR IS 646 Tender 2025 – 900 KG NTPC IS 646 Compliant Chlorine Cylinders

Bid Publish Date

24-Nov-2025, 3:50 pm

Bid End Date

04-Dec-2025, 4:00 pm

Location

KORBA , CHHATTISGARH

Progress

Issue24-Nov-2025, 3:50 pm
AwardPending
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Quantity

330

Category

M1010464848-LIQUID CHLORINE TR IS646

Bid Type

Two Packet Bid

Categories 15

BED MILLING MACHINE OVER HEAD TANK RADIAL DRILLING MACHINE HYDRAULIC ANGLE COCK SANITARY FITTING WATER SUPPLY MATERIAL WATER METERS PAINTING AC PIPES TUBE WELL MUSICAL INSTRUMENT PARTS AND ACCESSORIES VALVES WELL TESTING EQUIPMENTS MANUFACTURING MACHINERY

Tender Overview

Organization: NTPC Limited. Procurement: Liquid chlorine TR grade with IS 646 (1986) compliance, 900 kg capacity tonners, purity ≥ 99.8%, moisture ≤ 150 ppm, and conformity to Code of Safety 4263/1967. Estimated value and EMD not disclosed; scope covers supply of gas in liquified condition. The bid includes a 25% option to increase/decrease quantity during and after contract, with delivery timelines linked to original delivery period and extended periods. The procurement aims to ensure a reliable supply chain for chlorine gas with strict safety and purity standards, including certificates and GST alignment. This tender emphasizes supplier responsibility for IS 646 compliance and safety documentation, with a single-bid evaluation on total value. The BOQ lists 7 items but detailed quantities are not disclosed in the provided data. Unique aspects include mandatory IS 646 compliance, 900 kg tonner gas cylinders, and concentration of impurities controls.

Technical Specifications & Requirements

  • Chemical name: Liquid Chlorine; Grade: TR; Standard: IS 646 (1986); latest amendment with safety code 4263/1967.
  • Technical grade LC per IS:646/1986; 900 kg capacity tonners.
  • Gas to be supplied in liquified condition with purity not less than 99.8%; no solid residue.
  • Chlorine gas moisture content not to exceed 150 ppm per Appendix B of IS 646-1986.
  • Certification emphasis: IS 646/1986 compliance, safety standards, and gas purity testing.
  • Evaluation: total value-wise (L-1); non-quoting any item can lead to rejection; all items must be quoted.
  • Documentation: upload required certificates; GST handling as per bidder’s calculation.

Terms, Conditions & Eligibility

  • Scope: Only supply of goods; all costs included in bid price.
  • EMD/Deposit: Not specified in the data; bidders should prepare as per bid document.
  • Delivery: Delivery periods tied to original order plus option-driven extension; minimum extension logic of 30 days.
  • GST: Bidder bears GST calculation; GST reimbursement as actuals or applicable rate, whichever lower.
  • Documents: PAN, GSTIN, cancelled cheque, EFT mandate; invoice must be in consignee name with GSTIN.
  • ATC/Certificates: Upload required certificates; failure leads to rejection.
  • Eligibility: 25% quantity variation right; ensure IS 646 compliance and safety certifications.

Key Specifications

    • Chemical name: Liquid Chlorine
    • Grade: TR
    • Standard: IS 646 (1986) with latest amendments
    • Safety code: 4263/1967
    • Capacity: 900 kg tonners
    • Purity: ≥99.8% with no solid residue
    • Moisture: ≤ 150 ppm (Appendix B, IS 646-1986)
    • Delivery: Liquefied gas delivery; compliance with IS 646 and safety norms
    • Evaluation: Total value basis; all items must be quoted
    • Certificates: IS 646 compliance, safety and quality certificates

Terms & Conditions

  • Option clause permits ±25% quantity variation during and within contract period

  • Delivery terms anchored to original delivery period with minimum 30-day extension

  • GST payable by bidder; reimbursement as actuals or lower applicable rate

  • Invoices must be raised in consignee name with GSTIN

  • Upload of mandatory certificates; non-submission leads to rejection

  • Only supply of goods; scope includes all cost components in bid price

Important Clauses

Delivery Schedule

Delivery period starts from last date of original delivery order; option-based extensions follow the calculated formula (Increased quantity ÷ Original quantity) × Original delivery period, with a minimum of 30 days.

Payment Terms

GST handling by bidder; reimbursement as per actuals or applicable lower rate; invoicing must reflect consignee GSTIN and name.

Penalties/Liquidated Damages

Not explicitly specified in data; likely governed by standard NTPC supplier terms and delivery defaults under option clause.

Bidder Eligibility

  • Must quote all items in the BOQ; partial bids are rejected

  • IS 646 (1986) compliant LIQUID CHLORINE with purity ≥99.8%

  • Safety certifications and OEM authorizations where applicable

  • GST compliance and proper invoicing to consignee with GSTIN

Past Similar Tenders (Historical Results)

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M1010464840N,HYDRAULIC TESTING OF Cl2 CYLINDERS,REPLACEMENT OF CAPS,REPLACEMENT OF VALVES,REPLACEME

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Posted: 21 July 2025
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M1010464848-LIQUID CHLORINE TR IS646,Hydrostatic test of Chlorine tonner,Painting of Chlorine tonne

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Posted: 21 May 2025
Closed: 24 June 2025
GEM

Bill of Quantities (BOQ) 7 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
10 M1010464848-LIQUID CHLORINE TR IS646 M1010464848-LIQUID CHLORINE TR IS646 100 mt jitendrakumar45 365
20 HYDRAULIC TESTING OF Cl2 CYLINDERS HYDRAULIC TESTING OF Cl2 CYLINDERS 50 no jitendrakumar45 365
30 REPLACEMENT OF CAPS REPLACEMENT OF CAPS 20 no jitendrakumar45 365
40 Replacement of Valves Replacement of Valves 40 no jitendrakumar45 365
50 Replacement of Brass Nut Replacement of Brass Nut 50 no jitendrakumar45 365
60 Replacement of Spindle Replacement of Spindle 50 no jitendrakumar45 365
70 Painting of cylinders Painting of cylinders 20 no jitendrakumar45 365

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Required Documents

1

GST certificate

2

PAN card

3

Experience certificates

4

Financial statements

5

EMD/Security deposit per bid document

6

Technical bid documents

7

OEM authorizations (if applicable)

8

Cancelled cheque

9

EFT mandate certified by bank

10

GSTIN certificate

11

Invoice details aligned to consignee with GSTIN

Frequently Asked Questions

Key insights about CHHATTISGARH tender market

How to bid for NTPC chlorine tender in 2025 with IS 646 compliance?

Bidders must quote all items, ensure IS 646 (1986) compliance, and submit certificates including PAN, GSTIN, cancelled cheque, and EFT mandate. The bid follows total value evaluation; ensure purity ≥99.8% and moisture ≤150 ppm. Include OEM authorizations if applicable and deliver within the specified delivery period with option-based extensions.

What documents are required for NTPC liquid chlorine procurement BID?

Submit GSTIN, PAN, cancelled cheque, EFT mandate, experience certificates, financial statements, technical bid documents, and OEM authorizations. Invoices must be issued to the consignee with their GSTIN. Also upload mandatory safety and IS 646 compliance certificates to avoid rejection.

What are the technical specifications for IS 646 chlorine in this tender?

Chlorine must be technical grade TR under IS 646 (1986) with purity ≥99.8%, no solids, and moisture ≤150 ppm as per Appendix B. Gas supplied liquefied, with safety code 4263/1967 referenced; 900 kg capacity tonners specified for NTPC use.

What is the delivery extension mechanism for NTPC chlorine supply?

Delivery can be extended up to 25% of contracted quantity during currency. Extension timing is calculated as (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days, with further extension possible per option clause.

What is the eligibility criterion regarding item quotations in this NTPC bid?

Bidders must quote all items in the BOQ; failure to quote any item leads to rejection. Technical rejection of any item also results in overall bid rejection for that bidder, ensuring complete供应 of all listed chlorine-related components.

How is GST handled for NTPC chlorine procurement bid?

Bidders must determine GST; NTPC will reimburse based on actuals or the lower applicable rate. The bid price should account for GST implications, and invoices must be GST-compliant with consignee details.

What is the required purity and moisture threshold for chlorine gas?

The chlorine gas must have purity not less than 99.8% with no solid residue. Moisture content must not exceed 150 ppm as per IS 646-1986 Appendix B; safety code 4263/1967 applies to NTPC specifications.

What are the evaluation criteria for this NTPC chlorine tender?

Bids are evaluated on Total Value Wise (L-1). If any item is not quoted or fails technical evaluation, the bid may be rejected. Ensure all items are quoted and meet IS 646 standards to avoid disqualification.