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standard category
Performance standard
Standard system
Chemical standard(HG)
Type
Standard category: |
Performance standard |
Standard system: |
Chemical standard(HG) |
Type: |
|
Specification in detail: |
This standard specifies the structural dimensions and technical requirements of large diameter nuts for connecting flanges and manhole flanges of pressure vessel equipment. Nut types are R, H, HR, HI. The surface of the stud is phosphorylated. |
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