Description
ASME B16.47 – 2025 Edition- Large Diameter Steel Flanges: NPS 26 through NPS 60 Metric/Inch Standard
This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class designations 75, 150, 300, 400, 600, and 900 with requirements given in both SI (Metric) and U.S. Customary units, with diameter of bolts and flange bolt holes expressed in inch units.
ASME B16.47 is limited to
(a) flanges made from cast or forged materials
(b) blind flanges made from cast, forged, or plate materials (see Tables 1 and 2)
Also included in this Standard are requirements and recommendations regarding flange bolting, flange gaskets, and flange joints.
Product Details
Revision: 2025 Edition
Published Date: May 30, 2025
Status: Active, Most Current
Document Language: English
Published By: ASME
Page Count: 142
Reviews
There are no reviews yet.