Nuclear Power Corporation Of India Limited SIERS DIAPHRAGM Tender KANCHIPURAM Tamil Nadu 2026

Tender Overview

The Nuclear Power Corporation Of India Limited, Department Of Atomic Energy, invites a proprietary PAC purchase for five SIERS DIAPHRAGM items made of NATURAL RUBBER. The OEM is restricted to M/s VAKO SEALS PRIVATE LIMITED. The scope is clearly the supply of GOODS, with an EMD of ₹22,956. Items include diaphragms in multiple sizes: 2 inch, 1-1 by 2 inch, 1 inch, 3 by 4 inch, and 1 by 2 inch, all in NATURAL RUBBER. Location: KANCHIPURAM, Tamil Nadu. The procurement emphasizes the OEM mandate, and a 25% quantityVariation option is permitted, with currency extension periods defined. Emphasis on delivering complete, billable goods with compliant invoicing and GST considerations for timely payment. Unique acceptance criteria revolve around proprietary supply with OEM verification and specific data-sheets. Key differentiator: single OEM eligibility and explicit supplier obligations for PTAC-like diaphragms. Unique aspects include the fixed scope to GOODS with GST invoicing via GeM, and the option-based delivery timeline.

Technical Specifications & Requirements

• Product/Service: SIERS DIAPHRAGM (NATURAL RUBBER) in five sizes: 2 inch, 1-1 by 2 inch, 1 inch, 3 by 4 inch, 1 by 2 inch.
• Material: NATURAL RUBBER; SC.S.HOLDER specification appears for Item 2.
• OEM/Brand: Exclusive eligibility for M/s VAKO SEALS PRIVATE LIMITED.
• EMD: ₹22,956; submission via DD/FDR per terms.
• Documentation: PAN, GSTIN, Cancelled Cheque, EFT Mandate; GST invoice and GST portal payment screenshot required; Data Sheet and Technical Compliance with declaration of model meeting bid specs.
• Delivery/Scope: Scope of supply is strictly GOODS; no services; delivery terms per option clause; must align with purchase order delivery window; payment timing linked to dispatch documents and invoicing.
• Quality/Testing: Test certificates if applicable; original invoice with bill-to and ship-to details; vendor code creation documentation submitted with bid.
• Billing: Invoicing to Paying Authority immediately after dispatch; PDF GST invoice and payment confirmation required.

Terms, Conditions & Eligibility

• EMD: ₹22,956; submission with bid.
• Eligibility: Proprietary PAC purchase; OEM eligibility restricted to M/s VAKO SEALS PRIVATE LIMITED.
• Delivery Terms: Quantity may vary by up to 25% during order/contract; extended delivery periods calculated with a minimum of 30 days.
• Documents Required: PAN, GSTIN, cancelled cheque, EFT mandate; technical specifications print and data sheet; OEM authorization and qualification documents per bid conditions.
• Billing/Invoicing: GST-compliant invoice, GST portal payment proof; follow GeM upload requirements; original invoice and bank details must be provided.
• Payment Terms: Timely payment contingent on submission of dispatch and GST compliance documents; non-receipt may trigger rejection of supplies.
• Scope: Only supply of goods; no service component; data sheets and compliance declarations are mandatory with bid.