ISRO Viton O Ring Procurement Thiruvananthapuram Kerala 2026 - O Ring/Viton PAC Bidding with OEM Authorization
Bid Publish Date
14-Aug-2026, 11:36 am
Bid End Date
17-Sep-2026, 7:00 pm
Location
Progress
Tender Overview
Indian Space Research Organization, Department of Space, seeks supply of Viton O ring / O ring-Viton products in Thiruvananthapuram, Kerala. The procurement covers a multi-item scope with 12 BOQ items and an estimated value not specified. A PAC bidding process mandates an OEM Authorization Certificate and a signed compliance ATC; bids must cover all listed items. A 1-year warranty is required from receipt/acceptance at consignee site. The purchaser reserves the right to adjust quantities by up to 25% during contract and delivery windows. This tender emphasizes full technical compliance with the ATC-documented specifications and mandatory OEM credentials.
Technical Specifications & Requirements
- Product names: Viton O rings, O ring-Viton, Viton O ring chord, Viton O rubber ASTM slab, Viton O compression set button
- Quantity scope: 12 BOQ items; exact quantities not disclosed
- Delivery terms: Extended delivery period option with minimum 30 days; delivery starts from the last date of original delivery order
- Standards/Compliance: Detailed standards are defined in the ATC; bidders must quote against the technical specification document attached in ATC
- Warranty: 1 year warranty from date of final acceptance or after installation/commissioning (if applicable)
- Bidder obligations: Provide OEM Authorization Certificate with bid; signed compliance of ATC mandatory; quote all items in BOQ; PAC bidding requirements
Terms & Eligibility
- Option clause: Quantity may increase/decrease up to 25% during contract and currency of contract
- Scope: Bid price must include all cost components for supply of goods only
- ATC/Compliance: Signed compliance document required; OEM authorization required; non-compliance leads to rejection
- Warranty: 1 year from final acceptance or completion of installation and testing
- Contacts for queries: SPRE/Purchase, Stores, and Accounts Officers listed in ATC
- Delivery queries: Coordination with Stores Officer; delivery deadlines are governed by option clause and delivery schedule
Terms & Conditions
-
Key Term 1: PAC bidding with mandatory OEM Authorization and signed ATC compliance
-
Key Term 2: Quantity flexibility up to 25% during and after contract
-
Key Term 3: 1-year warranty from acceptance or post-installation completion
Important Clauses
Payment Terms
Not explicitly stated; payment is handled by the designated Accounts Officer per PAC bidding terms; bidders should expect standard government payment cycles after submission and acceptance
Delivery Schedule
Delivery begins from the last date of original delivery order; extended periods apply with calculated time using (additional quantity/original quantity) × original delivery period, minimum 30 days
Penalties/Liquidated Damages
Not detailed in available text; compliance with ATC and delivery timelines likely governs penalties; ensure full compliance to avoid rejection
Bidder Eligibility
-
Must provide OEM Authorization Certificate with bid
-
Must sign and submit compliance ATC document
-
Must quote for all items listed in the BOQ
Tender Data
Bid Details
Quantity
935
Category
Viton O ring
Bid Type
Single Packet Bid
Bid Validity
90 (Days)
Bid Type
Service
Evaluation
Total value wise evaluation
Inspection Required
No
Tech Clarification Time
3 Days
Preference & Exemptions
EMD Required
No
MII Purchase Preference
Yes
MII Preference Band
L1+20%
MSE Purchase Preference
Yes
MSE Preference Band
L1+15%
MSE Exemption/Relaxation
Yes
Startup Exemption/Relaxation
Yes
Bid Splitting Applied
No
Requirements
Warranty Period
1 years
Arbitration Clause
No
Mediation Clause
No
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
Viton O ring , O ring-Viton , Viton O ring chord , O rings Viton O ring chord , O rings Viton O rubber ASTM Slab , O rings Viton O compression Set button
Advisory Bank
State Bank of India
ePBG Percentage
3%
ePBG Duration (Months)
14
Delivery Details
Max Delivery Days
120
Delivery Locations
1
Delivery Cities
Thiruvananthapuram
Delivery Pincodes
695022
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| Sreeraj S | 695022,TERLS AREA, VIKRAM SARABHAI SPACE CENTRE, THUMBA PO, THIRUVANANTHAPURAM CITY, 695022 | Thiruvananthapuram | Kerala | 695022 | 250 | 120 | - |
Authority Records
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Documents 5
GeM-Bidding-9724914.pdf
Main Document
BOQ Document
BOQ
BOQ Document
BOQ
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Corrigendum Updates
1 Update Update
Extended Deadline
17-Sep-2026, 1:30 pm
Opening Date
18-Sep-2026, 1:30 pm
Bill of Quantities (BOQ)
12 Items Sign in to view GEM price trends Sign in for GEM prices
Viton O ring
ID 338mm +/- 1.5, CS dia 5mm +/-0.13
Viton O ring
ID 57.5mm +/- 0.5, CS dia 2mm +/-0.1
O ring-Viton
ID 130mm +/- 1.0, CS dia 5mm +/-0.13
O ring-Viton
ID 584mm +/- 2.0, CS dia 5mm +/-0.13
O ring-Viton
ID 612mm +/- 2.0, CS dia 5mm +/-0.13
O ring-Viton
ID 187mm +/- 1.0, CS dia 3mm +/-0.13
O ring-Viton
ID 182mm +/- 1.0, CS dia 5mm +/-0.13
Viton O ring chord
CS dia 5mm +/-0.13x25meter length
O rings Viton O ring chord
CS dia 3.5mm +/-0.13x20meter length
O rings Viton O ring chord
CS dia 3.0mm +/-0.13x25meter length
O rings Viton O rubber ASTM Slab
150x150x2 mm thick
O rings Viton O compression Set button
29mmx12 mm thick
| Item # | Title | Description | Quantity | Unit | Consignee | Delivery (Days) | Price Trends |
|---|---|---|---|---|---|---|---|
| 1 | Viton O ring | ID 338mm +/- 1.5, CS dia 5mm +/-0.13 | 250 | nos | vsscgems7 | 120 | |
| 2 | Viton O ring | ID 57.5mm +/- 0.5, CS dia 2mm +/-0.1 | 150 | nos | vsscgems7 | 120 | |
| 3 | O ring-Viton | ID 130mm +/- 1.0, CS dia 5mm +/-0.13 | 150 | nos | vsscgems7 | 120 | |
| 4 | O ring-Viton | ID 584mm +/- 2.0, CS dia 5mm +/-0.13 | 100 | nos | vsscgems7 | 120 | |
| 5 | O ring-Viton | ID 612mm +/- 2.0, CS dia 5mm +/-0.13 | 100 | nos | vsscgems7 | 120 | |
| 6 | O ring-Viton | ID 187mm +/- 1.0, CS dia 3mm +/-0.13 | 50 | nos | vsscgems7 | 120 | |
| 7 | O ring-Viton | ID 182mm +/- 1.0, CS dia 5mm +/-0.13 | 50 | nos | vsscgems7 | 120 | |
| 8 | Viton O ring chord | CS dia 5mm +/-0.13x25meter length | 25 | nos | vsscgems7 | 120 | |
| 9 | O rings Viton O ring chord | CS dia 3.5mm +/-0.13x20meter length | 20 | nos | vsscgems7 | 120 | |
| 10 | O rings Viton O ring chord | CS dia 3.0mm +/-0.13x25meter length | 25 | nos | vsscgems7 | 120 | |
| 11 | O rings Viton O rubber ASTM Slab | 150x150x2 mm thick | 5 | nos | vsscgems7 | 120 | |
| 12 | O rings Viton O compression Set button | 29mmx12 mm thick | 10 | nos | vsscgems7 | 120 |
Categories
1
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Required Documents
Certificate (Requested in ATC)
OEM Authorization Certificate *In case any bidder is seeking exemption from Experience / Turnover Criteria
the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer
Frequently Asked Questions
Key insights about KERALA tender market
How to bid for Viton O ring tender in Thiruvananthapuram?
Bidders must submit an OEM Authorization Certificate and signed compliance ATC, quote all 12 BOQ items, and participate under PAC bidding rules. Ensure OEM credentials, complete technical compliance, and delivery terms aligned with the 25% quantity option.
What documents are required for ISRO Viton O ring procurement?
Submit GST certificate, PAN, company financial statements, experience certificates, EMD/Security deposit as applicable, OEM authorization, technical compliance certificates, and the signed ATC compliance document as demanded by PAC bidding terms.
What are the delivery terms for the O ring procurement in Kerala?
Delivery starts after the last date of the original delivery order; extended periods may apply with a minimum 30 days, calculated as (additional quantity/original quantity) × original delivery period, ensuring timely supply per ATC guidelines.
What warranty is required for Viton O rings by ISRO?
A 1-year warranty is required from the date of final acceptance or after installation/completion testing at the consignee site, with OEM warranty certificates submitted.
What standards or compliance documents are required for bidding?
Submit OEM authorization, sign the ATC compliance document, and ensure product compliance with the technical specification document attached in ATC; non-compliance leads to bid rejection.
How does the quantity option affect delivery and pricing?
The purchaser may adjust quantity by up to 25% at contract placement and during currency; delivery time is recalculated per clause, with a minimum 30-day extension when needed.
What is the scope of supply for this ISRO tender?
Scope is limited to the supply of Viton O rings and related listed items; the bid price must include all cost components for the supply of goods only, per PAC bidding terms.
Where can bidders raise queries related to this ISRO procurement?
Queries should be directed to the Purchase and Stores Officer, SPRE, and the SPSO PCM STS contact emails/phone numbers provided in the ATC; reference the internal numbers A554 2026 00 1495 in correspondence.