What are the standards for safety valves with threaded connections?

2017-07-24View Original

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What are the thread standards for American standard safety valves? What are the national standard thread specifications for safety valves?

Reply #22017-07-24

Applicable to forged steel valves with PN4.0 Mpa and DN6–25 mm, it specifies the type and dimensions of the external threaded connection ends.

Reply #32017-07-24

GB/T 7306.1 55° sealed pipe threads – Circular internal threads and circular external threads GB/T 7306.2 55° sealed pipe threads – Tapered internal threads and tapered external threads

Reply #42017-07-24

For safety valves with threaded connections that comply with national standards, are there any other standards in addition to this one? Could someone who knows the subject give some advice? handshake

Reply #52017-07-25

GB/T7306,GB/T7307

Reply #62017-07-26

These two standards are for thread manufacturing; what are the design standards, and the structural dimensions?

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What are the standards for safety valves with threaded connections?

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