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Bolted flange joint in piping system adhering to ASME PCC-1-2022.
ANSI | Piping

ASME PCC-1-2022: Pressure Boundary Flange Joints

ByAlexandra Schirn October 17, 2022May 22, 2025

Bolted joints are one of the most common elements in piping design and serve as critical components in piping systems. When bolted flanged joints are…

Different bronze valves and fittings marked to ANSI/MSS SP-25-2018
ANSI | Valves and Fittings

ANSI/MSS SP-25-2018: Standard Marking System for Valves, Fittings, Flanges, and Unions

ByMatthew Fowler November 30, 2018June 5, 2025

Connection. It is what human beings crave. For pipes, it is more than a desire. It is essential. Without connectors, pipes would struggle to transfer…

Red flanges as ANSI Class Flanges in ASME B16.5-2020.
ANSI | Piping

“ANSI Class” Ratings of Pipe Flanges

ByBrad Kelechava August 28, 2018May 30, 2025

“ANSI class” is the designation for pressure-temperature ratings of pipe flanges. In its denotation, the word Class is followed a by dimensionless number. This includes…

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