API 608 : 2020
Current
The latest, up-to-date edition.
Metal Ball Valves—Flanged, Threaded, and Welding Ends
Hardcopy , PDF
English
01-22-2020
This standard specifies the requirements for metal ball valves suitable for petroleum, petrochemical, and industrial applications— corresponding to the nominal pipe sizes in ASME B36.10M—that have: — flanged ends in sizes DN 15 through DN 600 (NPS 1/2 through NPS 24); — butt-welding ends in sizes DN 15 through DN 600 (NPS 1/2 through NPS 24); — socket-welding ends in sizes DN 8 through DN 50 (NPS 1/4 through NPS 2); and — threaded ends in sizes DN 8 through DN 50 (NPS 1/4 through NPS 2)
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