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How many full-time design engineers are required to apply for the design qualification for Class D pressure vessels?

2018-08-29View Original

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TSG R1001-2008: For applications to design pressure vessels of Class D, the total number of full-time design personnel in the applying entity shall generally be no less than 5, of whom at least 2 shall be approval officers. I consulted someone from the evaluation agency yesterday, and they said it’s 5 designers plus 2 reviewers; that’s how they interpret it. 1. Is this really the situation during the actual review process? 2. Containers are classified into four categories: reaction, heat exchange, separation, and storage. Determine whether it is necessary to include all four categories
Reply #22018-08-29
This post was last edited by zhangjuhua on 2018-8-29 at 12:42. The statements are inconsistent – what review body? **Where exactly is it? Seven people are required – that’s too many. In fact, many units have only two or three employees; the rest are from other departments or are involved in audits conducted by other units. Smaller units cannot afford that many people
Reply #32018-08-29
There’s nothing to do. . Our company is not large; to obtain A1A2 design certifications, we need ten designers! ! Actually, there are only two people right now: L (count me as one)
Reply #42018-08-29
Process and quality inspection can be included to make up the amount; design doesn’t require certification, only review does
Reply #52018-08-30
The preparation work was insufficient, and one review has not yet been completed. The quality assurance manual, procedural documents, and management systems for pressure vessel design were copied from those of a state-owned design company; they need to be carefully revised to suit the company’s actual conditions. Therefore, the application was withdrawn, and a new application can only be submitted after six months. Consult the review panel then. The number of people isn’t an issue; it’s just that exams and defenses are still required, and it’s likely to be difficult for those who have never done this before.
Reply #62018-08-30
In smaller manufacturing units, the designers are mostly part-time. The regulations require that design firms with Class D qualifications have 5 full-time designers, including two reviewers.

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