HG/T21573.2-95 large diameter stud
Standard classification: performance standard standard system: chemical (HG) shape classification: detailed description: this standard specifies the structural dimensions and technical requirements of large diameter stud for flange and manhole flange connection of pressure vessel equipment. There are BT type and BS type of double-headed stud. Stud surface phosphating treatment.
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Standard Classification: |
Performance criteria |
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standard system: |
Chemical (HG) |
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Shape classification: |
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Detailed Description: |
The standard specifies the structural dimensions and technical requirements of large-diameter double-end studs for pressure vessel equipment flange and manhole flange connection. Types of double-headed studs areBTType andBSType. Stud surface phosphating treatment. |
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