API standard 650 SUG I tanks roof manufacturer

Tank cracks are common API standard 650 SUG I tanks defects, mainly including tank wall cracks, internal cracks, weld zone cracks. The reason for these defects may be that the defects not exceeding the standard existed in the early stage of API standard 650 SUG I tanks construction, which become obvious after the later use. Or in the process of using the API standard 650 SUG I tanks, the tank body material generated new defects due to corrosion, pressure, wear and other reasons, and tank cracks.Structural shapes of 9% and 5% nickel steel may be furnished to the chemical and physical requirements of ASTM A353, A553, or A645. Physical tests shall be in accordance with the requirements of ASTM A6.
API standard 650 SUG I tanks used Piping, Tubing, and Forgings
Material used for piping, tubing, and forgings shall be compatible in welding strength, and thermal expansion coefficient with the tank shell material. In addition to the specific requirements of this appendix, all piping within the limitations of 1.3.2 shall fulfill the minimum requirements of ASME B31.3.Before pressure testing, thoroughly flush the API 650 tank floating roof primary drain hose system. Supply API standard 650 SUG I tanks blind flanges, gaskets, and bolting (for other types of blanking covers as may be required) necessary for testing.The cultural construction must let the enterprise staff participate in the enterprise culture, in order to better carry on the effective dissemination enterprise idea, the sharing value system, such as the internal communication, the newspaper, the forum, the propaganda, the news announcement and so on. At the same time, the system can also be used to educate and train employees, send blessings to employees on their birthdays or during Chinese New Year holidays, so that employees can feel the practice of corporate culture, the warmth of the enterprise, and enhance the sense of belonging and recognition of the enterprise.BBN steel strictly control quality of our carbon steel plate, alloy steel plates and structural steel plates. For API standard 650 SUG I tanks ASTM A572 Grade 50 structural steel plate, Our Q/C Department will inspect dimension before shipment, making sure structural steel plate thickness tolerance and width, length tolerance are matchable to the API standard 650 SUG I tanks standard requirements. The company is a good ASTM A572 Grade 50 structural steel plate supplier in the globle market and the head is located in China. Welcome to send us inquiry and questions about structural steel plate.