Yuhong Group air cooler for an oil refinery is a critical piece of equipment used to cool process fluids, gases, or equipment in refinery operations. These coolers are essential for maintaining optimal temperatures, ensuring safety, and improving the efficiency of refining processes. Below is an overview of air coolers in oil refineries, including their types, applications, and key considerations:
| CONTRACTOR’S OBLIGATIONS. | |
|---|---|
| I | Perform detailed engineering and design as per API 661 requirements. |
| II | Ensure compliance with industry standards such as ASME, API, and client-specific design codes. |
| III | Generate general arrangement (GA) drawings and detailed fabrication drawings. |
| IV | Procure raw materials and components as per approved design and applicable standards, including finned tubes, headers, fans, motors, bearings, and structural steel. |
| V | MTCs for pressure parts shall be as per EN10204 3.1 & EN10203 2.2 for non-pressure parts. |
| VI | Fabricate structural components, tube bundles, and header boxes as per the approved design and quality standards. |
| VII | Carry out precise machining of critical parts, such as tube sheets and flanges. |
| VIII | Perform tube-to-tube sheet expansion or welding (if applicable) per API 661 & ASME. |
| IX | Assemble finned tube bundles with structural frames. |
| X | Install fans, motors, gearboxes, and drive systems (as applicable). |
| XI | Integrate auxiliary components, such as louvers, dampers, etc. (where applicable). |
| XII | Follow ASME Section IX or equivalent standards for welding processes. |
| XIII | Conduct weld qualification tests, if not already qualified, and maintain welding procedure specifications (WPS). |
| XIV | NDT and Hydrotesting shall be conducted in line with the applicable code requirements. |
| XV | Conduct air cooler performance tests, including fan performance checks. |
| XVI | Carry out vibration and noise level testing for fans and motors. |
| XVII | Perform surface preparation as per the applicable standards. |
| XVIII | Galvanizing/Painting of the supplied air coolers and associated structural components. |
| XIX | Provide detailed reports, including material certifications, test results, and inspection reports. |
| XX | Packing suitable for sea & road transport and loading of goods at Contractor premises shall be in the scope of supply of the Contractor. |
| XXI | Supply, at its own expense, all skilled manpower, tools, machinery, equipment, consumables and paint required for the completion of works as per the scope of the contract. |
| XXII | Follow all the necessary QA/QC and safety procedures and comply with all the standard application procedures to the satisfaction of Client and End-User |
| XXIII | Carry out the Contractor’s obligations under this contract in a prompt, efficient and diligent manner consistent with good professional practices and standards, and use all reasonable care, attention and skill in the performance of those obligations; |
| XXIV | Contractor will be solely responsible for the quality of its workmanship and for the workmanship of its personnel or any other parties representing the Contractor. |
| XXV | Contractor will, at its own cost, repair / replace any work that does not meet the industrial standards of quality. |
The Contractor will deliver to the Client the Quality documentation concerning of delivery of Goods under the contract within the scope, including but not limited to: