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NTPC Tamilnadu Energy Company Ltd Liquid Chlorine IS 646 Maintenance Tender 2026 Tamil Nadu

Bid Publish Date

12-Aug-2026, 10:17 am

Bid End Date

27-Aug-2026, 7:00 pm

Location

TIRUVALLUR , TAMIL NADU
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Progress

Issue12-Aug-2026, 10:17 am
AwardPending
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Quantity

500

Category

M1010464800 LIQUID CHLORINE AS PER IS 646

Bid Type

Two Packet Bid

Categories 6

FIRE WATER LINE PAINTING ACETYLENE GAS VALVE HYDRAULIC WATER LEVEL RECORDER

Tender Overview

Organization: NTPC Tamilnadu Energy Company Ltd, Contracts And Materials. Product/Service: Liquid chlorine IS 646 compliance procurement plus repair/maintenance of chlorine cylinders, including painting, valve replacement, plug replacement, valve nut replacement, protective hood, and cleaning/washing per cylinder. BOQ contains 8 items; no item-level quantities provided in available data. Location: Tamil Nadu, India. Scope: Maintenance and repair services connected to chlorine cylinders; option clauses enable delivery/quantity adjustments up to 25% during contract. Key differentiator: Bidder must comply with NTPC source standardization (S-006 2024) and provide authorized dealer/channel partner quotes. Unique aspects: Tender requires authorization letters from NTPC-standard vendors and dealer authorization to quote; formal ATC clauses apply.

Technical Specifications & Requirements

  • Product/Standards: Liquid Chlorine maintained per IS 646; additional work includes painting per cylinder, chlorine cylinder valve replacement, plug replacement per cylinder, valve nut replacement per valve, valve cover/protect hood per cylinder, and washing per cylinder.
  • Vendor prerequisites: Only NTPC source standardization vendors (S-006 2024) may participate; dealers must quote via authorized vendor, with tender-specific authorization letters to be submitted.
  • Delivery/Execution: Delivery period tied to last date of original delivery order; option-based extensions calculated as (increased quantity ÷ original quantity) × original delivery period, with a minimum of 30 days.
  • Documentation: Submit tender authorization from NTPC standard vendor and from the authorized dealer/distributor/channel partner.
  • Quantity/Value: 8 BOQ items; exact quantities and estimated contract value not disclosed in available data.

Terms, Conditions & Eligibility

  • EMD/Performance: Not disclosed in available data; bidders should expect standard EMD requirements per NTPC practices.
  • Delivery & Payment: Delivery period linked to delivery orders; typical terms apply per NTPC ATC; payment terms not specified in available data.
  • Experience/Turnover: Eligibility hinges on authorized NTPC standardization participation; explicit years of experience and turnover not specified in provided data.
  • Documents: Submit GST certificate, PAN, experience certificates, OEM authorizations, and financial statements as applicable per terms; ensure dealer/vendor authorization letters are included.
  • Penalties/Warranty: Not detailed in available data; standard contract clauses likely to apply.

Key Specifications

  • Liquid chlorine maintained per IS 646

  • Painting charges per cylinder

  • Repair/maintenance of chlorine cylinder valve replacement per valve

  • Plug replacement charges per cylinder

  • Valve nut replacement per valve

  • Valve cover protection hood per cylinder

  • Washing charges per cylinder

  • 8 BOQ items; exact quantities not disclosed

Terms & Conditions

  • Delivery period: from last date of original delivery order; option extension as formula with minimum 30 days

  • Only NTPC source standardization vendors (S-006 2024) may participate

  • Tender-specific authorization letters must be submitted by dealers/partners

Important Clauses

Payment Terms

Not explicitly disclosed; follow standard NTPC procurement payment terms in ATC

Delivery Schedule

Delivery period begins after original order; option for quantity increase up to 25% with calculated extension

Penalties/Liquidated Damages

Not detailed in available data; expect standard LD clauses per NTPC terms

Bidder Eligibility

  • NTPC source standardization vendor status

  • Authorized dealer/distributor/channel partner authorization

  • Tender-specific authorization letter submitted by vendor's dealer network

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

M1010464800 LIQUID CHLORINE AS PER IS 646 , REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER PAINTING CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE RELPLACMENT CHARGES PER VALVE , REPAIR MAINTENANCE OF CHLORINE CYLINDER PLUG REPLACEMENT CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE NUT REPLACEMENT PER VALVE , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE COVER PROTECT HOOD PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER WASHING CHARGES PER CYLINDER

Payment Timelines

Payments shall be made to the Seller within 30 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)

Delivery Details

Max Delivery Days

365

Delivery Locations

1

Delivery Cities

Thiruvallur

Delivery Pincodes

600103

Delivery Locations

ConsigneeAddressCityStatePincodeQuantityDelivery DaysAdditional Requirement
Kamal Gupta600103,NTPC Tamilnadu Energy Company Ltd. Vallur Thermal Power Project, PO Vellivoyal Chavadi, Ponneri Taluk, Thiruvallur District, Chennai 600103ThiruvallurTamil Nadu600103150365-

Authority Records

MINISTRY OF POWERNTPC TAMILNADU ENERGY COMPANY LTD

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Documents 5

GeM-Bidding-9720903.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Bill of Quantities (BOQ) 8 Items Sign in for GEM prices

#1

M1010464800 LIQUID CHLORINE AS PER IS 646

M1010464800 LIQUID CHLORINE AS PER IS 646

150 mt Delivery: 365 days
#2

REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CHARGES PER CYLINDER

HYDRAULIC TEST CHARGES PER CYLINDER

35 no Delivery: 365 days
#3

REPAIR MAINTENANCE OF CHLORINE CYLINDER PAINTING CHARGES PER CYLINDER

PAINTING CHARGES PER CYLINDER

35 no Delivery: 365 days
#4

REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE RELPLACMENT CHARGES PER VALVE

VALVE RELPLACMENT CHARGES PER VALVE

70 no Delivery: 365 days
#5

REPAIR MAINTENANCE OF CHLORINE CYLINDER PLUG REPLACEMENT CHARGES PER CYLINDER

PLUG REPLACEMENT CHARGES PER CYLINDER

70 no Delivery: 365 days
#6

REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE NUT REPLACEMENT PER VALVE

VALVE NUT REPLACEMENT PER VALVE

70 no Delivery: 365 days
#7

REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE COVER PROTECT HOOD PER CYLINDER

VALVE COVER PROTECT HOOD PER CYLINDER

35 no Delivery: 365 days
#8

REPAIR MAINTENANCE OF CHLORINE CYLINDER WASHING CHARGES PER CYLINDER

WASHING CHARGES PER CYLINDER

35 no Delivery: 365 days

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Required Documents

1

GST certificate

2

PAN card

3

Experience certificates (NTPC-standard vendor experience)

4

Financial statements or turnover documentation

5

EMD documents as per NTPC terms

6

Technical bid documents

7

OEM authorizations

8

Tender-specific authorization letters from NTPC source standardization vendor and authorized dealer/distributor/channel partner

Frequently Asked Questions

How to bid for NTPC Tamilnadu liquid chlorine tender in Tamil Nadu 2026?

Bidders must be NTPC source standardization vendors (S-006 2024) and submit tender-specific authorization letters from their authorized dealer or channel partner. Prepare GST, PAN, experience, financials, OEM authorizations, and EMD as per Terms. Follow the ATC on 25% quantity variations and delivery extension rules from the last order date.

What documents are required for NTPC liquid chlorine maintenance bid?

Submit GST certificate, PAN card, experience certificates showing relevant chlorine cylinder work, financial statements, EMD submission, technical bid documents, OEM authorizations, and tender-specific authorization letters from the NTPC vendor and authorized dealer/distributor.

What are the IS 646 standards referenced in chlorine maintenance?

The procurement requires chlorine maintenance per IS 646; bidders must demonstrate capability to supply and service chlorine cylinders to this standard, including painting, valve work, and safety-related components as listed in the BOQ.

When is delivery scheduled for chlorine cylinder maintenance contracts?

Delivery begins from the last date of the original delivery order; extension rules allow up to 25% quantity change with a minimum 30-day extension; exact dates depend on the initial PO and subsequent orders.

What is the role of NTPC source standardization vendors in this tender?

Only NTPC source standardization vendors can participate; they must authorize one dealer/distributor to quote and submit a tender-specific authorization letter with their bid.

What are the key items in the BOQ for chlorine cylinder maintenance?

The BOQ comprises 8 items covering per-cylinder painting, washing, and valve/plug/nut replacements, plus per-cylinder protective hood; exact quantities are not disclosed in the available data.

What penalties or warranties apply to NTPC chlorine maintenance contracts?

Penalties and warranty terms are not detailed in the provided data; bidders should expect standard NTPC clauses covering performance and possible liquidated damages in the full contract documents.

What assurances are required for dealer authorization in this tender?

Submit tender-specific authorization letters from the NTPC-standard vendor authorizing the dealer/distributor/channel partner to quote; only one authorized partner may quote per NTPC standard vendor.

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