A537 Cl 1 plates API standard 650 ground supported flat-bottom tanks

Welding certification is regulated by Section 10 of the American Society of Mechanical Engineers (ASME). For both API standard 650 ground supported flat-bottom tanks storage tank API 650, non-destructive inspection is required, but third-party inspection is not required.

The company has a group of experienced steel plate continuous processing line construction, production management, operation and professional and technical personnel. The company is a modern enterprise integrating scientific research and development, production processing, sales and service. Our main products include hot rolled plates, seamless pipes, API standard 650 ground supported flat-bottom tanks and steel structures. At the same time, it also adheres to international standards and adheres to the international line.

Adhere to the spirit of quality first and user foremost, carry out maintenance and other work according to the requirements of the buyer's contract, and ensure that the engineering project and product after-sales play their application effectiveness. Our company guarantees to carry out self inspection and self supervision according to the quality management policy proposed by our company, and deliver a high-grade, perfect and excellent system engineering to users.

Above the water level, all API standard 650 ground supported flat-bottom tanks welded joints, all welds around openings, and all piping joints against which the pneumatic pressure is acting shall be checked with a solution film. A visual inspection may be substituted for the solution-film inspection if the welded joint has previously been checked with a vacuum box. The solution-film inspection shall still be made, above the water level, on all welds around openings, all piping joints, and the compression ring welds, including the attachment to the roof and shell.