Ntpc Limited Gas & Chemical Procurement Tender 2025 India - IS1747 Nitrogen, CO2, Dissolved Acetylene, Safety & Valve Replacement Specifications

Tender Overview

Ntpc Limited invites bids for the supply of specialized gas and chemical products and associated valve services under a multi-item scope. The catalog includes CO2 gas 99.8% in 25-35 kg cylinders, NITROGEN 99.999% (IS1747), and DISSOLVED ACETYLENE, plus related valve maintenance activities such as valve replacement, purging, spindle work, gland and washer replacements, and cleaning. The tender includes a 19-item BOQ with multiple gas categories and valve operations, reflecting a broad maintenance and procurement requirement. The submission will consider total value and OEM eligibility, with a 25% quantity option and extended delivery timelines at contracted rates. This procurement supports NTPC’s gas handling and safety operations across its facilities. Unique aspects include IS1747-compliant nitrogen specification and a quantity-flexible delivery clause.

Technical Specifications & Requirements

• Gas categories: CO2 (99.8%), NITROGEN (99.999%), DISSOLVED ACETYLENE, and related safety components
• Standards: IS1747 for nitrogen; other standards not specified in the data
• Quantities/Packages: 25-35 kg cylinder range for CO2; unit counts not provided for others
• Valves & Accessories: valve replacement including purging, spindle replacement, gland nuts, safety cap, safety guard, and PTFE/brass washer replacements
• Scope of supply: supply of goods; applicability to services such as painting, stamping, and testing certificates mentioned as part of the BOQ items
• Delivery considerations: option clause allows ±25% quantity variation with extended delivery periods as per original timeline
• Quality/Compliance: no explicit warranty terms; emphasis on OEM declarations for MSE preference

Terms, Conditions & Eligibility

• Option Clause: Purchaser may increase/decrease quantity by up to 25% during contract and currency; delivery time adjusts using a defined calculation with minimum 30 days
• Documentation at bid submission: PAN Card, GSTIN, Cancelled Cheque, ** EFT Mandate** (certified by bank)
• Invoice terms: Invoices must be raised in the consignee’s name with GSTIN of the consignee
• Scope: Bid price must cover all cost components for the supply of goods only
• MSE benefit: Required OEM declaration and supporting documents to qualify for MSE preferences; claims must be supported
• Evaluation: Total value evaluation with L-1; non-quoted items lead to bid rejection; technical rejection of any item -> entire bid rejected