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API STD 599
Metal Plug Valves - Flanged, Threaded, and Welding Ends, Ninth Edition
Translate name
STANDARD published on 1.10.2025
The information about the standard:
Designation standards: API STD 599
Publication date standards: 1.10.2025
SKU: NS-1250831
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: American technical standard
Category: Technical standards API
Annotation of standard text API STD 599 :
This standard specifies the requirements for quarter-turn metal plug valves, including the lift plug type, for petroleum, petrochemical, and industrial applications.This standard is applicable to:steel, nickel base, and other alloy plug valves with flanged or butt-welding ends and ductile iron plug valves with flanged ends in sizes 15 ? DN ? 900 (1/2 ? NPS ? 36);threaded or socket-welding end plug valves in sizes 15 ? DN ? 50 (1/2 ? NPS ? 2);plug valve bodies conforming to ASME B16.34, which may have any combination of flanged, threaded, socket welding, or butt-welding ends;lubricated and non-lubricated plug valves that have two-way coaxial ports (three-way and four-way plug valves do not fall under the scope of this standard);tandem plug valves that have two independently operating plugs in a single body. See more
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