GEM

Ntpc Limited Gas & Chemical Procurement Tender 2025 India - IS1747 Nitrogen, CO2, Dissolved Acetylene, Safety & Valve Replacement Specifications

Posted

28 Oct 2025, 11:30 am

Deadline

13 Nov 2025, 06:00 pm

Location

BHAGALPUR , BIHAR

Progress

Issue28 Oct 2025, 11:30 am
AwardPending
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Quantity

11392

Category

100260265 - 10 - M1060320608 - GAS,CHEM,CARBON DIOXIDE,99.8 percent,25-35KG

Bid Type

Two Packet Bid

Key Highlights

  • • OEM declaration and supplier eligibility for MSE benefits with appropriate documentation
  • • IS1747 compliant nitrogen specification and CO2 99.8% in 25-35 kg cylinders
  • • 25% quantity variation option and corresponding delivery time adjustments
  • • Invoices must be raised in consignee name with GSTIN of consignee
  • • Only supply of goods; scope excludes other service charges unless specified
  • • 21 items within the BOQ indicate gas, chemical, valve maintenance, and related components

Categories 6

PAINTING ACETYLENE RING VALVE CARBON DIOXIDE SAFETY GUARD

Tender Overview

Ntpc Limited invites bids for the supply of specialized gas and chemical products and associated valve services under a multi-item scope. The catalog includes CO2 gas 99.8% in 25-35 kg cylinders, NITROGEN 99.999% (IS1747), and DISSOLVED ACETYLENE, plus related valve maintenance activities such as valve replacement, purging, spindle work, gland and washer replacements, and cleaning. The tender includes a 19-item BOQ with multiple gas categories and valve operations, reflecting a broad maintenance and procurement requirement. The submission will consider total value and OEM eligibility, with a 25% quantity option and extended delivery timelines at contracted rates. This procurement supports NTPC’s gas handling and safety operations across its facilities. Unique aspects include IS1747-compliant nitrogen specification and a quantity-flexible delivery clause.

Technical Specifications & Requirements

  • Gas categories: CO2 (99.8%), NITROGEN (99.999%), DISSOLVED ACETYLENE, and related safety components
  • Standards: IS1747 for nitrogen; other standards not specified in the data
  • Quantities/Packages: 25-35 kg cylinder range for CO2; unit counts not provided for others
  • Valves & Accessories: valve replacement including purging, spindle replacement, gland nuts, safety cap, safety guard, and PTFE/brass washer replacements
  • Scope of supply: supply of goods; applicability to services such as painting, stamping, and testing certificates mentioned as part of the BOQ items
  • Delivery considerations: option clause allows ±25% quantity variation with extended delivery periods as per original timeline
  • Quality/Compliance: no explicit warranty terms; emphasis on OEM declarations for MSE preference

Terms, Conditions & Eligibility

  • Option Clause: Purchaser may increase/decrease quantity by up to 25% during contract and currency; delivery time adjusts using a defined calculation with minimum 30 days
  • Documentation at bid submission: PAN Card, GSTIN, Cancelled Cheque, ** EFT Mandate** (certified by bank)
  • Invoice terms: Invoices must be raised in the consignee’s name with GSTIN of the consignee
  • Scope: Bid price must cover all cost components for the supply of goods only
  • MSE benefit: Required OEM declaration and supporting documents to qualify for MSE preferences; claims must be supported
  • Evaluation: Total value evaluation with L-1; non-quoted items lead to bid rejection; technical rejection of any item -> entire bid rejected

Key Specifications

  • CO2 gas: 99.8% purity, 25-35 kg cylinder packaging

  • Nitrogen gas: 99.999% purity, IS1747 standard reference

  • Dissolved acetylene: category listed in BOQ item

  • Valve maintenance: replacement, purging, spindle replacement, desalting related tasks

  • PTFE and brass washer replacements, safety cap and valve guard replacements

Terms & Conditions

  • Quantity variation up to 25% with corresponding extended delivery period

  • Submit PAN, GSTIN, cancelled cheque, EFT mandate; invoicing in consignee name

  • Total value evaluation; OEM/MSE declarations required for preference

Important Clauses

Payment Terms

Invoices to be raised in consignee name with GSTIN; payment terms aligned to contract; no specific advance mentioned

Delivery Schedule

Delivery period calculated with option clause; minimum 30 days; extended time may apply based on quantity variation

Penalties/Liquidated Damages

Not explicitly listed in provided data; implied adherence to contract terms and delivery schedules

Bidder Eligibility

  • Must submit OEM declaration for MSE preference

  • Must have capability to supply CO2 99.8% and N2 99.999% with IS1747 reference

  • Evidence of experience in similar gas/chemical supply and valve maintenance

Bill of Quantities (BOQ) 19 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 100260265 - 10 - M1060320608 - GAS,CHEM,CARBON DIOXIDE,99.8 percent,25-35KG GAS,CHEM,CARBON DIOXIDE,99.8 percent,25-35KG 6,480 kg dilipkumardey 365
2 100260265 - 20 - M1060150090 - GAS,CHEM,NITROGEN,99.999 percent,IS1747 GAS,CHEM,NITROGEN,99.999 percent,IS1747 911 m3 dilipkumardey 365
3 100260265 - 30 - M1060050288 - GAS,CHEM,DISSOLVED ACETYLENE GAS,CHEM,DISSOLVED ACETYLENE 301 kg dilipkumardey 365
4 100260265 - 40 - HYDROSTRETCH TESTING CERTIFICATE HYDROSTRETCH TESTING CERTIFICATE 400 no dilipkumardey 365
5 100260265 - 50 - PAINTING AND STAMPING PAINTING AND STAMPING 350 no dilipkumardey 365
6 100260265 - 60 - VALVE REPLACEMENT INCLUDING PURGING VALVE REPLACEMENT INCLUDING PURGING 350 no dilipkumardey 365
7 100260265 - 70 - DRILLING OUT OF BROKEN VALVE DRILLING OUT OF BROKEN VALVE 300 no dilipkumardey 365
8 100260265 - 80 - VALVE SPINDLE REPLACEMENT INCLUDING PURG VALVE SPINDLE REPLACEMENT INCLUDING PURG 350 no dilipkumardey 365
9 100260265 - 90 - DRILLING OUT BROKEN SPINDLE DRILLING OUT BROKEN SPINDLE 100 no dilipkumardey 365
10 100260265 - 100 - GLAND NUT REPLACEMENT GLAND NUT REPLACEMENT 350 no dilipkumardey 365
11 100260265 - 110 - VALVE PTFE WASHER REPLACEMENT VALVE PTFE WASHER REPLACEMENT 300 no dilipkumardey 365
12 100260265 - 120 - VALVE BRASS WASHER REPLACEMENT VALVE BRASS WASHER REPLACEMENT 200 no dilipkumardey 365
13 100260265 - 130 - SAFETY CAP SAFETY CAP 150 m3 dilipkumardey 365
14 100260265 - 140 - VALVE SAFETY GUARD REPLACEMENT VALVE SAFETY GUARD REPLACEMENT 200 no dilipkumardey 365
15 100260265 - 150 - CYLINDER CLEANING WITH OIL IN VALVE CYLINDER CLEANING WITH OIL IN VALVE 200 no dilipkumardey 365
16 100260265 - 160 - DEAD NUT REPLACEMENT DEAD NUT REPLACEMENT 200 no dilipkumardey 365
17 100260265 - 170 - NECK RING NECK RING 100 no dilipkumardey 365
18 100260265 - 180 - BOTTOM RING BOTTOM RING 100 no dilipkumardey 365
19 100260265 - 190 - DEGREASING OF VALVE DEGREASING OF VALVE 50 no dilipkumardey 365

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Required Documents

1

PAN Card copy

2

GSTIN copy

3

Cancelled cheque copy

4

EFT Mandate copy certified by bank

5

OEM authorization / declaration for MSE preference

6

Experience certificates of similar gas/chemical supply

7

Financial statements demonstrating turnover (if requested)

8

Technical bid documents and any compliance certificates

Frequently Asked Questions

How to bid for Ntpc limited gas tender 2025 in India?

Bidders must submit PAN, GSTIN, cancelled cheque, and EFT mandate; OEM declarations for MSE preference; provide technical bid covering CO2 99.8% and N2 99.999% IS1747 items; ensure total value quotation and compliance with delivery option of ±25% quantity.

What documents are required for Ntpc gas procurement bid 2025?

Required documents include PAN Card, GSTIN, Cancelled Cheque, bank-certified EFT Mandate, OEM declarations for MSE preference, gas supplier experience certificates, and technical bid documents demonstrating ability to supply CO2 and nitrogen per IS1747.

What are the key technical specifications for the gas items?

Key specs include CO2 at 99.8% purity in 25-35 kg cylinders and nitrogen at 99.999% purity with IS1747 reference; DISSOLVED ACETYLENE is listed; valve maintenance services include replacements and purging per scope.

What is the delivery clause and quantity variation policy?

The purchaser may adjust quantity by up to 25%; additional time is calculated by (increased quantity / original quantity) × original delivery period with a minimum of 30 days; extended delivery time allowed during option exercise.

What is required for MSE benefit eligibility in this Ntpc tender?

Bidders must declare OEM status and provide supporting documents; ensure evidence showing manufacturing capability for the quoted item to qualify for MSE preference.

When will invoices be paid and how are GST terms applied?

Invoices must be raised in the consignee’s name with the consignee GSTIN; payment terms follow contract conditions, with GST applied to the invoice as per applicable GST rules.

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