Blind Flange 12 Inch Class 2500 Posted on July 1, 2021 Version Download 5 File Size 122.44 KB File Count 1 Create Date July 1, 2021 Last Updated July 1, 2021 Download Description Blind Flange Class 2500 Reference : ANSI ASME B16.5 Flanges Size NPS : 12" Size DN : 300 mm. Blind Flange Thickness : 184.2 mm. Weight : 575 kg. StudBolt Size : 2 3/4" UNC Or (M72) x 540 Long No. of Bolts : 12 EA. Holes Diamater : 73.025 mm. Blind Flange 12 Inch Blind Flange 300mm