"ANSI Class" Ratings of Pipe Flanges - ANSI Blog2022-08-24
2018年8月28日 August 28, 2018 Brad Kelechava 1 Comment. “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 Class 150, 300, 400, 600, 900, 1500, and 2500. Unsurprisingly, the phrase ANSI class, does, in fact, derive from the
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