GEM

National Fertilizers Limited PTFE Back-up Ring & Bush Procurement Rupnagar Punjab 2025 IS0/PTFE Standards

Bid Publish Date

08-Nov-2025, 12:13 pm

Bid End Date

01-Dec-2025, 11:00 am

Location

RUPNAGAR , PUNJAB

Latest Corrigendum Available

Progress

Issue08-Nov-2025, 12:13 pm
Corrigendum24-Nov-2025
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

150

Category

Clearance Reducing Bush13161

Bid Type

Single Packet Bid

Key Highlights

  • • PTFE Back-up Ring and Clearance Reducing Bush procurement for Rupnagar, Punjab
  • • Material requirement: industrial-grade virgin PTFE with carbon-filled PTFE variants acceptable for Bush/O-Ring evidence
  • • Government-approved test house certificate for polymer identification and physical properties
  • • Evidence of similar item supply: purchase order copies to Fertilizer/Refinery/Petrochemical sectors
  • • ATC emphasis: bank mandate / cancelled cheque required with invoice submission
  • • Option clause allows ±25% quantity variation at contracted rates during and after contract period
  • • Delivery period mechanics: calculated extension from last date of original/extended delivery period, minimum 30 days
  • • Documentation: mandatory certificate uploads; non-submission results in rejection

Categories 1

RING

Tender Overview

National Fertilizers Limited invites bids for the procurement of PTFE Back-up Ring and Clearance Reducing Bush components located in RUPNAGAR, PUNJAB. The scope covers the supply of goods for industrial use, with references to Bush/O-Ring items made from carbon-filled PTFE or similar polymers, and requires government-approved test-house certificates. The tender emphasizes supplier originality via purchase orders for similar items and mandates bank details to streamline invoice processing. The delivery framework includes an option clause to adjust quantity by up to 25% at contracted rates, with delivery timelines calculated from the original delivery period and extended as per the option clause. Unique features include polymer identity testing, material authenticity certificates, and a requirement to supply a test certificate confirming polymer identification and physical properties per relevant standards. The procurement aims to support fertilizer and petrochemical sectors through compliant, traceable PTFE products. This is a targeted opportunity for PTFE-based bush/O-ring components and associated back-up rings sourced from industrial-grade virgin PTFE and manufactured to strict quality norms.

Technical Specifications & Requirements

  • Product category: PTFE Back-up Ring, Clearance Reducing Bush
  • Material control: Virgin PTFE; polymer identification and physical properties certified by a Government-approved test house
  • Documentation: Certificate of compliance for PTFE material; evidence of purchases of similar Bush/O-Ring with carbon-filled PTFE
  • OEM/Brand considerations: Explicit requirement for latest bank details on invoice submission; purchase order copies for similar items
  • Quality & testing: Certificates confirming material authenticity and technical standards; ATC/ corrigendum compliance if issued
  • Delivery & terms: Optional 25% quantity variation; delivery commencement from original delivery order end date; minimum extension logic stated
  • Eligibility evidence: Suppliers must provide evidence of supplying similar items to Fertilizer/Refinery/Petrochemical sectors
  • Compliance: All required certificates and documents must be uploaded; non-compliance risks rejection

Terms, Conditions & Eligibility

  • EMD/security: Not specified in provided data
  • Delivery timeframe: Calculated via option clause; minimum extension rules apply
  • Payment terms: Bank details required at invoice submission; no explicit payment timeline provided
  • Documents: GST/PAN, experience certificates not explicitly listed; supplier to upload government test-house certificates and purchase order copies for similar work
  • Warranty/penalties: Not specified in the available terms; penalties under standard government procurement may apply per ATC if included
  • Scope: Scope of supply is limited to goods only; no services specified
  • Bid compliance: Must upload all sought certificates/documents; ATC/Corrigendum if any
  • Right to modify: Purchaser reserves right to increase/decrease quantity up to 25% during contract

Key Specifications

  • Product: PTFE Back-up Ring and Clearance Reducing Bush

  • Material: Virgin PTFE; carbon-filled PTFE variants acceptable for similar items

  • Certification: Government-approved test-house certificate for polymer identification and properties

  • Documentation: Certificate confirming material authenticity; evidence of similar item supply to fertilizer/refinery/petrochemical sectors

  • Delivery: Option clause allowing 25% quantity variation; delivery start dates tied to original order timeline

Terms & Conditions

  • Option to adjust quantity by up to 25% at contract time and during currency

  • Supply of goods only; no services included in scope

  • Mandatory test-house certificates and material authenticity documentation

Important Clauses

Payment Terms

Vendor must submit bank details with invoice; no explicit payment schedule stated

Delivery Schedule

Delivery period begins from last date of original order; extended time computed by (increased quantity/original quantity) x original period with minimum 30 days

Penalties/Liquidated Damages

Not specified in data provided; ATC clauses may apply per standard practice

Bidder Eligibility

  • Experience in supplying Bush/O-Ring components with PTFE to fertilizer/refinery/petrochemical sectors

  • Ability to provide Government-approved test-house certificates for PTFE materials

  • Submission of purchase orders for similar items and bank details with invoices

Past Similar Tenders (Historical Results)

4 found

Upper Bush Housing,Distance Ring Lower,Lower Bush Housing,Distance Ring Upper

N/a

KULLU, HIMACHAL PRADESH

Posted: 11 August 2025
Closed: 1 September 2025
GEM

PTFE BUSH P N 93,CONNECTING ROD P N 10,SIDE COVER I P N 02,SIDE COVER II P N 03,SIDE COVER GASKET P

Iocl- Panipat Refinery

PANIPAT, HARYANA

Posted: 7 May 2025
Closed: 26 May 2025
GEM

BLADE SHAFT BUSH PTFE D115 AS PER DRAWING 4-55-335-03623,BLADE SHAFT BUSH AS PER DRAWING 4-55- 334-

Bharat Heavy Electricals Limited (bhel)

VELLORE, TAMIL NADU

Posted: 30 April 2025
Closed: 10 May 2025
GEM

1 - RETAINING RING# 02 TO DRG. TR20026 REV-06,2 - RETAINING RING# 03 TO DRG. TR 20026 REV-06

Bharat Heavy Electricals Limited (bhel)

BHOPAL, MADHYA PRADESH

Posted: 7 July 2025
Closed: 17 July 2025
GEM

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Required Documents

1

GST registration certificate

2

PAN card

3

Experience certificates showing similar Bush/O-Ring supply

4

Financial statements or solvency proof

5

EMD/Security deposit documentation (if applicable by tender but not specified here)

6

Technical compliance certificates from Government-approved test house

7

OEM authorization or material supplier certificates (if applicable)

8

Purchase order copies for similar items (Bush/O-Ring with PTFE)

Corrigendum Updates

1 Update
#1

Update

24-Nov-2025

Extended Deadline

01-Dec-2025, 11:00 am

Opening Date

01-Dec-2025, 11:30 am

Frequently Asked Questions

Key insights about PUNJAB tender market

How to bid for PTFE Bush procurement in Rupnagar

Bidders must supply PTFE Back-up Ring and Clearance Reducing Bush, with government-approved test-house certificates for polymer identification and properties. Include purchase order copies for similar items in fertilizer/refinery/petrochemical sectors, and provide bank details on invoice submission. Ensure compliance with the option clause allowing up to 25% quantity variation.

What documents are required for NFL PTFE tender in Punjab

Submit GST certificate, PAN card, experience certificates, financial statements, and technical compliance certificates. Include Government-approved test-house certificate for PTFE material and at least one purchase order copy for similar Bush/O-Ring items. Bank details must accompany the invoice, and all ATCs must be uploaded if released.

What standards certify PTFE material for fertilizers procurement

Material must be virgin PTFE with polymer identification verified by a government-approved test house; ensure certificates confirm physical properties and material authenticity. Carbon-filled PTFE variants may be acceptable if they meet the same certification criteria and supply history to fertilizer/refinery sectors is shown.

When is delivery expected under the NFL tender terms

Delivery period starts from the last date of the original delivery order. If the option clause is exercised, extended time is calculated as (Increased quantity / Original quantity) × Original delivery period, with a minimum extension of 30 days. The purchaser may extend to the original delivery period.

What are the payment terms for NFL PTFE items

Payment terms require submission of bank details with the invoice. The explicit payment schedule is not provided; suppliers should expect standard government terms and ensure accurate bank mandate information and invoices aligned with delivery milestones.

What evidence shows prior similar item supply for this tender

Submit at least one purchase order copy demonstrating supply of Bush/O-Ring with PTFE to fertilizer, refinery, or petrochemical industries. The certificate confirms material identity and compatibility with industrial-grade virgin PTFE standards.

What is the scope of supply for this NFL procurement

Scope is restricted to the supply of PTFE Back-up Ring and Clearance Reducing Bush components only; no services are included. The bid price must include all cost components for the goods, with compliant documentation and test-house certificates.

What certificates must be uploaded with the bid

Upload government-approved test-house certificates for polymer identification and material properties, certificates for material authenticity, and all required ATC documents. Ensure any Corrigendum is acknowledged and uploaded, along with purchase orders for similar items.