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standard category
Performance standard
Standard system
Chemical standard(HG)
Type
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Standard category: |
Performance standard |
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Standard system: |
Chemical standard(HG) |
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Type: |
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Specification in detail: |
This standard specifies the structural dimensions and technical requirements of the spherical washer for the flange and manhole flange connection of pressure vessel equipment. There are type A and B for spherical washer. The surface of the stud was phosphorylated. |
Parameter diagram:
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