
ASME B16.5 Class 300 vs Class 150 Steel Flanges
Class 150 flanges withstand pressures up to 258 psi, Class 300 flanges withstand pressures up to 740 psi.

Class 150 flanges withstand pressures up to 258 psi, Class 300 flanges withstand pressures up to 740 psi.
Learn the different international standards of pipe fittings and pipe flanges. Get the exclusive purchase list.
Learn the different international standards of pipe fittings and pipe flanges. Get the exclusive purchase list.
Since 1983, RAYOUNG has specialized in steel pipe fittings, flanges and steel pipes meeting standards for GB, GOST, EN, DIN, JIS, SANS, API, MSS, and ASME codes.
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