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GOST/ГОСТ 12820 Plane Flange/Flat Flange Dimensions

GOST/ГОСТ 12820 Plane Flange/Flat Flange Dimensions

19 rows · Haihao Flange Factory manufacture GOST/ГОСТ 12820 PN25 2.5Mpa plane flange/flat GOST/ГОСТ 12820 Plane flange/Flat flange Dimensions PN6 22 rows · Haihao Group manufacture GOST/ГОСТ 12820 plane/flat flange in the pressure GOST/ГОСТ 12820 Plane Flange/Flat Flange Dimensions Haihao Group manufacture GOST 12820 PN 10 1.0Mpa plane/flat flange in the dimensions DN15-1200.We can supply other flanges which according to GOST/ГОСТ 12820 Plane Flange/Flat flange Dimensions 22 rows · PDF:GOST ГОСТ 12820 plane flange flat flange dimensions PN16 1.6Mpa. GOST/ГОСТ 12820 Plane Flange/Flat Flange Dimensions