What are the requirements for pressure vessel acceptance
The quality technical supervision bureau shall be responsible for the inspection and acceptance
Before the pressure vessel is put into use, or within 30 days after the use of the application, the certificate of use shall be dealt with.
The full acceptance of pressure vessels is as follows: Inspect the quality assurance system of the manufacturing unit: quality assurance manual, procedure document, process specification; 2, check the product manufacturing process file, process card, processes card, welding procedure qualification and welding process card, heat treatment process card, nondestructive testing technology, manufacturing technology solutions, quality plan, etc.; According to the classification of the container and the characteristics of the structure, the key procedure in the manufacturing process shall be allowed to be released after the inspection of the key procedures in person. For example: welding process evaluation, equipment opening inspection, installation of tower, pre-heat treatment, pressure test, X-ray film audit etc 4, check the completion data: record raw material quality certificate and inspection the reinspection, typesetting figure and weld profile record turnover (card), process, process inspection record, welding, reviews the RT film, pressure test records, the container inspection records; 5, check the container appearance: steel pit scars, internal and external surface of weld appearance defects such as bit of meat, according to the inspection to check the container size, outside the marker transplantation, etc Packaging quality: the matching flange bolts, the paint is not uniform coating thickness, the flanged cover embalmed, the charge of nitrogen protection, etc. Certificate of inspection, complete procedure. All of the above projects are in line with the requirements, and the containers will be accepted.
