API STD 594:2022
Current
Current
The latest, up-to-date edition.
Check Valves: Flanged, Lug, Wafer, and Butt-welding
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
10-02-2022
Publisher
This standard covers the design, materials, face-to-face dimensions, pressure-temperature ratings, inspection, examination, and testing requirements for two types of check valves.
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