tender for design, engineering, manufacturing, procurement of materials and bought out components, including start-up, erection & commissioning spares (if applicable / recommended by vendor), special tools and tackles, documents, assembly at shop, inspection and testing / fat shall be carried out by client / epcm and / or a third-party inspection agency (tpia), testing at manufacturers works, packing and forwarding, supply of pressure relief valve (lot 3) to be installed at numaligarh refinery limited (nrl), as per the enclosed tender standard specifications, job specification, data sheets etc. and other codes and standards attached or referred as per material requisition for numaligarh refinery limited, golaghat, assam, india.