ASME B16.47 S30408 Steel Pipe Flanges MSSSP-44
Pipe Flanges and Flange Fittings ASME B16.47 Large Diameter Steel Pipe Flanges MSSSP-44 Steel Pipe Flanges JISB2220 Japanese Steel Pipe Flanges JIS B2238 British Standard BS1560 BS4504 German Standard...