Meaning of joint symbols in pressure vessel manufacturing
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Dear colleagues, our company is planning to trial-produce pressure vessel products. We are not sure what the symbols for pressure vessel manufacturing joints shown in the drawings mean; we would appreciate your guidance. DU25, DU8, DU3, etc.
See Table 11-2 of HG20583－1998
Refer to Tables 11-2 to 11-7 of standard HG20583, where the specific requirements are listed
There are three ways to represent the welds of a device: 1. Welding detail drawing； 2. Mark welding symbols in accordance with GB324 ； 3. Mark the weld code in accordance with HG20583. In the drawings, any one of these three methods can be used. You're referring to the third one.
Thank you all, sea friends; I have found the weld standard HG20583. :)
HG20583 Tables 11-2 to 11-7: There are three ways to represent the welds of equipment: 1. Welding detail drawings； 2. Mark welding symbols in accordance with GB324 ； 3. Mark the weld code in accordance with HG20583. In the drawings, any one of these three methods can be used. You're referring to the third one. --Tip: This post was copied from the Haichuan Chemical Industry Forum. The address of this post is: http://bbs.hcbbs.com/viewthread.php?tid=431706