National Fertilizers Limited Flange Valve Tender Rohtak Haryana ANSI B16.5 ASTM A-105 2026

Bidders must submit GSTIN, PAN card, cancelled cheque, and EFT mandate with the bid; ensure compliance with ASTM A-105 and ANSI B16.5 for 20" and 12" CS SW RF flanges, and provide material test certificates and a warranty certificate covering 12 months installation or 18 months from supply.

Required documents include GST certificate, PAN card, cancelled cheque, EFT mandate, experience certificates, material test certificates, and a warranty certificate; ensure vendor onboarding details are ready for submission and delivery terms align with 25% variation option.

Procurement requires CS SW RF flanges with rating 150, dimensions per ANSI B16.5, and material per ASTM A-105; bidders must provide material tests certifying chemical composition and physical properties consistent with these standards.

The purchaser may adjust quantity by ±25% at contract; delivery period extends proportionally from the last date of the original delivery order with minimum 30 days; bidders should factor flexible scheduling and supply chain elasticity.

Warranty covers manufacturing defects for 12 months from installation or 18 months from supply, whichever occurs first; a Guarantee Certificate must accompany the delivered flange assemblies to assert coverage.

GST is to be determined by the bidder; NFL will reimburse as actuals or at the quoted rate, whichever is lower; ensure GST compliance and retain tax invoices for reimbursement claims.

Provide own material test certificates showing chemical composition and physical properties; ensure these documents accompany the material at delivery and match ASTM A-105 specifications for CS flanges.

Submit PAN, GSTIN, cancelled cheque, and EFT mandate; ensure vendor code creation is completed before or during bid submission to enable contract processing and payment setup.