Supply of OPW 6400/6500 Series Loading Valves Vacuum Breaker

Pakistan State Oil Company Limited (PSO) invites qualified suppliers to submit quotations for the supply of OPW 6400/6500 series loading valves vacuum breakers for its Faisalabad depot. This procurement is specifically for the supply of Pressure Vacuum Breather Valves, model 6429V-0402, part number 476SA-0150, manufactured by OPW Engineering System or an equivalent brand. The scope includes full supply and transportation of the valves to the depot site. The technical scope requires suppliers to provide genuine and traceable vacuum breakers with a minimum one-year warranty covering performance and quality. All items will be subject to inspection and approval by the Engineer in charge. Suppliers must strictly comply with PSO's Health, Safety, and Environmental (HSE) policies, including providing PSO-approved Personal Protective Equipment (PPE) for their staff working inside the depot. Delivery must be completed within ninety days of the purchase order issuance, with penalties applicable for delays. Eligible bidders should be registered with FBR and have relevant experience in supplying mechanical parts such as valves and loading arms. PEC category registration is recommended but not explicitly stated. Suppliers must provide documentary proof of genuineness including invoices, packing lists, goods declarations, and bills of lading. Verification through official channels is mandatory to avoid rejection or delays. The quotation submission deadline is **07.07.2026**. Interested suppliers should prepare their Technical and Financial Bids carefully, ensuring all required documents and Earnest Money are included as per PSO instructions. The submission address is PSO House, Khayaban-e-Iqbal, Clifton, Karachi. A practical tip for bidders is to ensure all documentation proving the authenticity of the supplied parts is complete and verifiable before submission. This will prevent delays in acceptance and possible rejection, which can be costly in terms of time and resources.