Services for Air Bounding and Hydrotesting of 12 Inch TDL Valves and Replacement of Breather Valve and Flame Arrestor Assemblies at PSO-Karachi

Pakistan State Oil (PSO) Karachi is procuring specialized services for maintenance and replacement works at its facility. The tender covers two key services: air bounding and hydrotesting of 12 inch TDL valves on OP-3 for the Jet A-1 line, and replacement of breather valve and flame arrestor assemblies (12 inch diameter) on Tank-310. These works are critical for ensuring operational safety and efficiency at the Karachi terminal. The technical scope includes detailed inspection, testing, and certification of valves through air bounding and hydrotesting procedures, as well as the supply and installation of breather valves and flame arrestor assemblies. Contractors must have relevant experience in mechanical works, particularly valve maintenance and replacement in petroleum storage environments. PEC registration in the appropriate category and valid FBR/ATL registration are mandatory for eligibility. The tender documents are available and submissions are accepted exclusively through the SAP Ariba portal from 24th June 2026 to 9th July 2026 by 2:15 PM. The technical bid opening will be held on the same day at 3:00 PM. Bidders should ensure earnest money or CDR compliance as per tender requirements. It is advisable to carefully review the technical specifications and submit a complete bid package to avoid disqualification. A practical tip for bidders is to prepare all technical documentation and certifications in advance and upload them early on the SAP Ariba platform to avoid last-minute technical issues. Timely submission and adherence to the two-envelope procedure will enhance chances of qualification in this competitive tender process.