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Our company is a D1D2 grade pressure vessel manufacturing enterprise. When renewing the certificate, it did not meet the requirements of the current D grade certificate. What should I do? Can it be D (only for Category I and II medium and low pressure vessels)?
According to the new rules, Class D certificates include Class III low and medium pressure vessels. You originally did not include Class III vessels. Now that the scope of permission has been expanded, isn’t it a good thing? Let’s make it a Class III medium pressure inspected product.
Is the type D audit certificate still useful?
There is no difference in resource conditions between Category III low and medium pressure vessels and Category II low and medium pressure vessels. According to the new licensing rules, if a D-level qualified person wants to manufacture Category III vessels, the trial product must be Category III medium pressure vessels. If you only want the original range, there will be restrictions on the Class D license.
What is the purpose of your evidence collection? Why go down when you can go up? How to show strength? How can a product make people feel at ease?
If you only design Class I and II pressure vessels, the Class D audit certificate is still useful.
It is said that there is a sub-certificate, which means that the certificate can only be used in one or two categories.
Yes, it is written in the remarks on our certificate: Restricted to Category I and II medium and low pressure vessels ; Pressure vessel design outsourcing (for those without design qualifications)