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NLC Tamil Nadu Power Limited NTPL Tuticorin Seals Kit Tender 150/200/250 NB Knife Edge Gate Valves 12 Months 2026

Bid Publish Date

08-Jul-2026, 5:52 pm

Bid End Date

25-Jul-2026, 9:00 pm

Progress

Issue08-Jul-2026, 5:52 pm
AwardPending
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Quantity

75

Category

SEAL KITS - 150 NB KNIFE EDGE GATE VALVES

Bid Type

Two Packet Bid

Key Highlights

  • Critical material: knife-edge gate valve seal kits for 150 NB, 200 NB, 250 NB.
  • Warranty: 12 months from final acceptance; ensure OEM/interchangeability certificates.
  • Delivery flexibility: option quantity up to 25%; extended delivery period calculations apply.
  • Inspection regime: post-receipt inspection by NTPL executives; pre-dispatch not applicable unless ATC.
  • Payment terms: 45 days from appointed day; bank guarantee required prior to dispatch.
  • Documentation: PAN, GSTIN, cancelled cheque, EFT mandate; OEM authorizations as applicable.

Categories 7

Tender Overview

Organization: NLC Tamil Nadu Power Limited (NTPL), Tuticorin, Tamil Nadu 627713. Procurement: Seal kits for 150 NB, 200 NB, and 250 NB knife-edge gate valves. Scope: Supply of goods only, with pre-dispatch sampling on a test basis and subsequent bulk supply after verification. Delivery: Terms permit option quantity adjustments up to 25% during contract and currency; delivery period anchored to original delivery timeline with calculated extension logic. Unique aspect: critical nature of seals requires supplier responsiveness and post-acceptance inspection at NTPL site.

Technical Specifications & Requirements

  • Product category: Seal kits for knife-edge gate valves in three nominal sizes (150 NB, 200 NB, 250 NB).
  • Inspection: Post-receipt inspection at the consignee site by NTPL executives; pre-dispatch inspection not applicable unless ATC specifies otherwise.
  • Warranty/guarantee: 12 months from final acceptance; interchangability certificate to be provided to DGM/C&I, NTPL.
  • Sample supply: One set of seal kit per applicable size to be supplied on a sample basis within 60 days from PO date; bulk supply after clearance.
  • Documentation: Bank Guarantee required prior to dispatch; FDR/guarantee to be aligned with contract; EFT mandate and GST/PAN copies to accompany bid.
  • Payment: Noted as 45 days from appointed day post-delivery; terms aligned to contract.

Terms, Conditions & Eligibility

  • Option clause: Purchaser may increase/decrease quantity up to 25% of bid/contract quantity during/in currency with proportional delivery time adjustments.
  • Scope: Bid price must include all components; only supply of goods is required.
  • Bidder documents: PAN, GSTIN, cancelled cheque, EFT mandate; bank guarantees for dispatch; OEM authorization where applicable.
  • Warranty: 12 months from final acceptance; ensure interchangeability certification.
  • Inspection: Post-receipt inspection at NTPL site; pre-dispatch inspection not applicable unless ATC.
  • Acceptance: Verification of suitability and performance at NTPL site before bulk release; C&I clearance required.

Key Specifications

  • Seal kit for 150 NB, 200 NB, and 250 NB knife-edge gate valves

  • Warranty: 12 months from date of final acceptance

  • Interchangeability certificate to DGM/C&I, NTPL

  • Sample kit delivery within 60 days from PO date

  • Post-receipt inspection at NTPL site by NTPL executives

  • Delivery timeline with optionQuantity mechanics up to 25%

Terms & Conditions

  • EMD/not specified in data;Bank Guarantee required prior to dispatch

  • Delivery extension logic based on option clause (25% up/down)

  • Post-acceptance inspection and sample verification before bulk supply

Important Clauses

Payment Terms

All payments to be made within 45 days from the appointed day post-delivery; bank guarantee required in advance.

Delivery Schedule

Delivery period and any extensions governed by option clause; additional time = (increased quantity / original quantity) × original delivery period, min 30 days.

Penalties/Liquidated Damages

Not explicitly stated; ensure compliance with NTPL terms and sample verification before bulk dispatch.

Bidder Eligibility

  • Approved NTPL vendor status for this tender

  • Capability to supply seal kits for three valve sizes (150/200/250 NB)

  • Compliance with ISI/ISO standards if specified, and interchangeability certification

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

SEAL KITS - 150 NB KNIFE EDGE GATE VALVES , SEAL KITS - 200 NB KNIFE EDGE GATE VALVES , SEAL KITS - 250 NB KNIFE EDGE GATE VALVES

Payment Timelines

Payments shall be made to the Seller within 45 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

90

Delivery Locations

1

Delivery Cities

Tuticorin

Delivery Pincodes

628004

Delivery Locations

ConsigneeAddressCityStatePincodeQuantityDelivery DaysAdditional Requirement
Manivannan Selvaraj628004,NLC TAMILNADU POWER LIMITED 2X500 MW THERMAL POWER PLANT HORBOUR ESTATE, TUTICORINTuticorinTamil Nadu6280044090-

Authority Records

MINISTRY OF COAL

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Documents 9

GeM-Bidding-9561542.pdf

Main Document

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Required Documents

1

PAN card copy

2

GSTIN copy

3

Cancelled cheque

4

EFT mandate certified by bank

5

Bank guarantee document

6

OEM authorization (if applicable)

7

Post-acceptance warranty certificate

8

Interchangeability certificate

9

Any NTPL-specific test reports or samples

Frequently Asked Questions

Key insights about TAMIL NADU tender market

How to bid for seal kit tender in Tuticorin NTPL 2026?

Bidders should submit PAN, GSTIN, cancelled cheque, EFT Mandate, and bank guarantee prior to dispatch. Include OEM authorizations if applicable, and ensure a 12-month warranty with interchangeability certificates. Delivery terms allow 25% quantity variation with adjusted delivery times; samples due within 60 days of PO.

What documents are required for seal kit procurement in Tamil Nadu?

Required documents include PAN, GSTIN, cancelled cheque, EFT Mandate, bank guarantee, OEM authorization, warranty certificate, and interchangeability certificate. Also provide post-acceptance verification reports and any NTPL-specified test results before bulk supply.

What are the technical requirements for knife-edge gate valve seal kits NTPL?

The tender specifies seal kits for 150 NB, 200 NB, and 250 NB knife-edge gate valves. Warranty is 12 months from final acceptance; interchangability certificates must be provided to NTPL; post-receipt inspection at NTPL site is mandatory.

What is the payment timeline for NTPL valve seal kit supply?

Payment terms state that all payments are made within 45 days from the appointed day, i.e., from the date of delivery or completion of services; ensure advance bank guarantee as required by contract.

What is the delivery extension rule for quantity changes in this tender?

Delivery can be adjusted up to 25% of bid quantity during contract; extended delivery period is calculated as (increased quantity / original quantity) × original delivery period, with a minimum of 30 days.

How is sample verification handled for NTPL valve seals?

One set per applicable size must be supplied within 60 days of Purchase Order for verification of suitability, interchangeability, and operational performance at NTPL site; bulk supply follows after clearance by C&I.

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