The American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME) promote good engineering practices and publish many standards, we give below a brief selection of valve related specifications. For a full list and the chance to purchase them, please follow the links at the bottom of the page.
ANSI/ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS ½” to 24”
ANSI/ASME B16.10 – Face-to-Face and End-to-End Valve Dimensions
ANSI/ASME B16.34 – Valves: Flanged, Threaded & Weld Ends
ANSI/ASME B1.20.1 – General Purpose Pipe Threads
ANSI/ASME B16.47 – Large Diameter Steel Flanges: NPS 26” to 60”
To purchase ANSI / ASME publications please visit the ANSI or ASME website links: https://www.asme.org/shop/standard or http://webstore.ansi.org/