Nuclear Power Corporation of India Limited flange supply tender Tirunelveli Tamil Nadu 2026 - JIS B2220-10K / ASME B16.5 150

Tender Overview

The procurement is issued by the Nuclear Power Corporation Of India Limited (Department Of Atomic Energy) for the supply of multiple flange types, including slip-on flat face flanges (2, 2.5, 4 and 0.5/1/3 inch variants) and welding neck raised face flanges (2.5 inch and other specified sizes). The scope is limited to the supply of goods with associated bolts, nuts, washers and gasket as described, to be delivered to Tirunelveli, Tamil Nadu 627001. The flanges must conform to JIS B2220-10K and ASME B16.5 class 150 requirements, with BOM details reflecting exact sizes and configurations.

Key differentiators include the explicit standard alignment (JIS/ASME), option-based quantity adjustments up to 25%, and the policy to extend delivery time proportionally when quantities are increased, with a minimum 30 days. The tender anchors on a fixed EMD of ₹12,174 and a buy-side preference framework for MSME bidders, subject to policy limits and manufacturer status for goods.

Keywords to watch: tender in Tirunelveli, NPCL procurement, flange supply tender 2026.

Technical Specifications & Requirements

• Product scope: slip-on flat face flange and slip-on raised face flange with integral bolts, nuts, two washers, and gasket; plus welding neck raised face flange variants.
• Sizes covered include 2 inch, 2.5 inch, 3 inch, 4 inch, 0.5 inch, 1 inch as specified in the tender text.
• Standards required: JIS B2220-10K for certain flanges and ASME B16.5 class 150 for others; weld-neck/RT configurations as named.
• Delivery scope: Only supply of Goods; no services included; packing and packaging expectations per general procurement norms.
• Included hardware: bolts, nuts, 2 washers, gasket per flange assembly; BOM must reflect included components.
• EMD: ₹12,174; GST as per applicable rules; supplier must verify GST applicability.
• Price flexibility: option to increase quantity up to 25% during contract execution; delivery period adjusts accordingly with a minimum extension of 30 days.
• CLND liability: liability limited to the value of the goods supplied or buyer liability, per the relevant act.
• MSE Purchase Preference: conditional on manufacturer status and compliance documentation; match L1 price up to 25% of total value if necessary.

Terms, Conditions & Eligibility

• EMD: ₹12,174; must be submitted as specified in tender terms.
• Scope: Only supply of Goods; no installation or after-sales service included.
• MSME purchase preference available; bidder must be the manufacturer of the offered product to avail benefit; traders excluded.
• GST: bidder responsible for confirming applicable GST; reimbursement limited to actuals or applicable rate, up to quoted percentage.
• Civil Liability for Nuclear Damages: seller liability limited to the contract value or buyer liability, whichever is lesser; duration aligned to statutory provisions.
• Documentation: ensure submission of GST, PAN, experience proofs, financials, technical compliance certificates, OEM authorizations as applicable, and any required bid-specific certifications.
• Delivery timelines, payment terms and penalties are subject to option clause and standard contract terms; bidders must assure readiness for the 25% quantity variation and related schedule shifts.