Western Coalfields Limited Welding & Gas Accessories Tender Nagpur Maharashtra 2026 IS Standards BIS IS 447 IS 7653 IS 6901

Tender Overview

Western Coalfields Limited invites bids for multiple welding and gas equipment categories including Flash Back Arrestor (Q3), Rubber Welding Hoses IS 447 (Q3), Gas Cutting Nozzles (Q3), Blow Pipe for Welding and Cutting IS 7653 (V2) (Q3), Oxygen Gas Regulators (Version 2, Q2), and Acetylene Pressure Regulator IS 6901 (Q3). Estimated value: ₹23,716.96. Location: Nagpur, Maharashtra 440001. Key differentiator: mandatory conformity to BIS and IS standards, type test reports, and ISO manufacturing certification; supplier must furnish test reports on demand and maintain BIS marking. Delivery term: 15 days; payment: 30 days post-delivery. Opportunity includes quantity option up to +25% per purchase order. Bidders must provide self-declaration of acceptance for all terms.

Technical Specifications & Requirements

• Standards mandatory: IS 447 (rubber hoses), IS 7653 (blow pipes), IS 6901 (acetylene regulators), BIS marking; supplier to ensure IS IBR conformity and BIS Marked products; manufacturer must hold ISO certification for quality systems.
• Documentation: Type Test Reports from ILAC/NABL/Central Govt LAB proving conformity to specified IS standards; on-demand test reports and certifications to be furnished.
• Product attributes: Material specification; Gases that can be used; Regulator performance data including phase-appropriate output pressures and pressure gauges; nominal bore, nominal length (metres), and coil packaging of 15 metres per unit; color and reinforcement details; warranty period to be specified by bidder and supported by documents.
• Additional requirements: Manufacturer ISO certification, Governing product IS 447/IS 7653/IS 6901 conformity, and a clear statement of intended application for welding/cutting. Inspection by Excv engineer or designated official prior to acceptance. On-demand submission of all test reports and certifications.

Terms, Conditions & Eligibility

• EMD: not disclosed; delivery requires 15 days; validity 90 days.
• Payment terms: 30 days after complete delivery; transportation borne by supplier.
• Warranty: 6 months or 1000 operating hours, whichever is later.
• Delivery: right to adjust quantity by ±25% during contract and currency; inspectorate by buyer; acceptance contingent on typed declarations (no handwritten bids).
• Experience: prior supply of similar HEMM spares; vendor must submit OEM authorizations and ISO certifications; GST and PAN required with bid submission.
• Penalties: late delivery penalties apply; full terms subject to buyer discretion.