Selection of fasteners for valve pressure bearing parts and calculation of preload torque
- Categories:Valve Technology
- Author:Shi Jianchang, Beijing Valve Research Institute
- Origin:
- Time of issue:2020-05-28
- Visits:62
(Summary description)1. The structure of commonly used fasteners for valves (1) The pitch of threaded fasteners for pressure-bearing parts Metric ordinary threads are the most used mechanical fastening threads for valves. Generally, each metric ordinary thread of nominal diameter has multiple pitch, divided into coa···
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