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NMDC Steel Limited O-Ring Seals & V-Seal Procurement Bastar Chhattisgarh 2026 IS 550/NBR/FKM Specifications

Bid Publish Date

02-May-2026, 11:45 am

Bid End Date

29-May-2026, 7:00 pm

EMD

₹192

Location

BASTAR , CHHATTISGARH

Corrigendum Updated WhatsApp Generate Docs

Progress

Issue02-May-2026, 11:45 am

Corrigendum22-May-2026

AwardPending

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Quantity

3303

Categories 10

RUBBER GASKET RING SEALS BLOOD PRESSURE MONITOR DOME KIT SEALING RING GASKETS AND SEALS VACUUM CENTRIFUGES BUFFER PRODUCT FILTER RETAINERS KOPARAPAK

Tender Overview

NMDC Steel Limited invites bids for procurement of O-RING 81.92X5.34 NBR 70, O-RING ROPE 5.34 NBR 70, O-RING SEALING STRING 6.99 NBR 70, O-RING 18.64X3.53 NBR 70, O-RING 48.89X2.62 NBR 70, O-RING 72.39X5.34 NBR 70, and multiple SEAL/GASKET components including FKM and FPM variants, in Bastar, Chhattisgarh. Estimated value and start dates are not published; EMD is ₹192. The BOQ lists 19 items with undefined quantities. The buyer reserves quantity variation up to 25% and may extend delivery timelines as per option clause. Unique pre-qual criteria require proven supply of similar items in steel industry. This tender targets OEMs/authorized dealers of sealing components.

Technical Specifications & Requirements

Item families: V-Seal, Rotary Shaft Seal, O-Ring ropes/seals, Seals Gaskets.
Materials: NBR 70 (most items), FKM, FPM variants as listed in item names.
Sizes/codes: combinations such as 81.92x5.34, 18.64x3.53, 48.89x2.62, 72.39x5.34, and sealing components with tensile/chemical compatibility implied by material codes.
Quantity/BOQ: 19 items in the schedule; exact quantities not disclosed in data.
Standards: no explicit standards published in tender data; emphasis on material grade references (NBR 70, FKM, FPM).
Delivery/installation: no concrete delivery window published; option clause allows quantity-based extension.
Eligibility: supplier must demonstrate past supply of at least 100 nos of similar items in steel industry within last 7 years with PO/invoice proof.
Documentation: OEM authorization or proof of direct OEM supply where applicable.

Terms, Conditions & Eligibility

EMD: ₹192 (eligible forms: demand draft/online transfer as per bid terms).
Pre-Qualifying Criteria: minimum of 100 units of similar items (V-Seal/Rotary Shaft Seal) supplied to steel industry in last 7 years; provide PO/Tax invoice or delivery challan; OEM authorization documents if applicable.
Quantity Flexibility: up to 25% change in bid quantity at contract award; extended delivery period calculations based on original delivery period with minimum 30 days.
Delivery & Payment: delivery schedule to be aligned with original and extended periods; payment terms not explicitly stated in data.
Verification rights: NSL or buyer may verify documents; non-compliance can lead to rejection.
Additional QA: bidder must comply with stated ATC and option clauses; ensure authenticity of supplied documents.

Key Specifications

O-RING 81.92X5.34 NBR 70
O-RING 18.64X3.53 NBR 70
O-RING 48.89X2.62 NBR 70
O-RING 72.39X5.34 NBR 70
O-RING ROPE 5.34 NBR 70
SEAL V R SHAFT 745X775X14 FKM
SEAL R SHAFT 710X760X25 FKM
SEAL V SEAL 540X570X14 FPM
SEAL GASKET 560X610X22 NBR
SEAL GASKET 450X480X15 FPM
SEAL R SHAFT 410X460X22 NBR
SEAL R SHAFT 420X470X22 NBR
O RING ROPE 6 NBR BUN 70
O RING ROPE 8.4 NBR BUN 70
O RING ROPE 14.3 NBR 70
SEAL CAMLOCK 48X67X6 NBR
RUBBER BUMPER PUSH FIT 15MM NBR

Terms & Conditions

EMD amount must be submitted with bid (₹192) and in valid form per bid terms
Pre-qualifying criterion requires 100 units of similar items supplied in steel industry within 7 years
Bid quantity may vary up to 25% during contract; delivery period adjustments follow option clause

Important Clauses

Payment Terms

No explicit payment schedule published; bidders should anticipate standard government-like terms and confirm in bid response; EMD of ₹192 required with bid.

Delivery Schedule

Option clause allows quantity increase up to 25%; delivery period adjustments start after last original delivery date; minimum additional time 30 days.

Penalties/Liquidated Damages

Not specified in provided data; vendors should verify at bid submission and adhere to NSL AtC terms.

Bidder Eligibility

Suppliers must have supplied at least 100 units of V-Seal/Rotary Shaft Seals to a steel industry in the last 7 years
OEM authorization or proven direct OEM supply documentation required
Financial stability evidenced by recent financial statements and tax/compliance documents

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

Bid To RA Enabled

Item Category

1600233511 O RING 81.92X5.34 NBR 70 , 1600234926 O RING ROPE 5.34 NBR 70 , 1600234956 O RING SEALING STRING 6.99 NBR 70 , 1600233508 O RING 18.64X3.53 NBR 70 , 1600233507 O RING 48.89X2.62 NBR 70 , 1600233506 O RING 72.39X5.34 NBR 70 , 1600234345 SEAL V SEAL 745X775X14. FKM , 1600234344 SEAL R SHAFT 710X760X25 FKM , 1600234343 SEAL V SEAL 540X570X14. FPM , 1600234342 SEAL GASKET 560X610X22 NBR , 1600234341 SEAL WR SEAL 530X580X22 NBR , 1600234340 SEAL GASKET 450X480X15 FPM , 1600234339 SEAL R SHAFT 410X460X22 NBR , 1600234338 SEAL R SHAFT 420X470X22 NBR , 1600469321 O RING ROPE 6 NBR BUN 70 , 1600469320 O RING ROPE 8.4 NBR BUN 70 , 1600469319 O RING ROPE 14.3 NBR 70 , 1600469318 SEAL CAMLOCK 48X67X6 NBR , 1600469868 RUBBER BUMPER PUSH FIT 15MM NBR

Authority Records

MINISTRY OF STEEL

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Documents 7

GeM-Bidding-9280021.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ