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Blind Flanges
Blind Flange
A Blind Flange is which has no bore, and is used to close ends of piping systems. A blind flange also permits easy access to a line ones it has been sealed. The blind flange is sometimes machined to accept a pipe of the nominal Size to which reduction is being made. The reduction can be either threaded or welded.
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150# Branch NB A D E F Gx.No. Weight kg 1/2" (15) 89 11,6 35.0 60.3 15.8 x 4 0.6 3/4" (20) 99 13.2 43.0 69.8 15.8 x 4 0.8 1" (25) 108 14.7 51.0 79.4 15.8 x 4 1.1
1 1/2" (40) 127 19.5 73.0 98.4 15.8 x 4 1.8 2" (50) 152 22.7 92.0 120.6 19.0 x 4 2.7 3" (80) 191 24.3 127.0 152.4 19.0 x 4 4.5 4" (100) 229 24.3 157.0 190.5 19.0 x 4 7.0 6" (150) 279 25.9 215.0 241.3 22.2 x 8
10.8 8" (200) 343 29.0 270.0 298.4 22.2 x 8 18.0 10" (250) 400 30.6 324.0 362.0 25.4 x 12 24.0 12" (483) 483 32.2 381.0 432 25.4 x 12 37.0 14" (350) 533 35.4 413.0 476.3 28.4 x 12 14.0 16" (400) 597 37.0 470.0 539.8 28.4 x 12 61.0 18" (450) 635 40.1 533.0 577.9 31.8 x 16 68.0 20" (500) 698 43.3 584.0 635.0 31.8 x 16 84.0 24" (600) 813 47.8 692.0 749.3 35.0 x 16 115.0
300# Branch NB A D E F Gx.No. Weight kg 1/2" (15) 96 14.7 35.0 60.7 15.8 x 4 1.5 3/4" (20) 117 16.3 43.0 82.6 19.8 x 4 1.8 1" (25) 124 17.9 51.0 88.9 19.8 x 4 2.0 1 1/2" (40) 156 21.1 73.0 114.3 22.2 x 4 3.5 2" (50) 165 22.7 92.0 127.0 19.0 x 8 4.0 3" (80) 210 29.0 127.0 168.3 22.2 x 8 7.0 4" (100) 254 32.2 157.0 200.0 22.2 x 8 11.0 6" (150) 318 37.0 215.0 269.9 22.2 x 12
19.0 8" (200) 381 41.7 270.0 330.2 25.4 x 12 30.0 10" (250) 445 48.1 324.0 387.4 28,5 x 16 41.0 12" (483) 521 51.3 381.0 450.8 31.8 x 16 62.0 14" (350) 584 54.4 413.0 514.3 31.8 x 20 86.0 16" (400) 648 57.6 470.0 571.5 35.0 x 20 106.0 18" (450) 711 60.8 533.0 628.6 35.0 x 24 131.0 20" (500) 775 64.0 584.0 685.8 35.0 x 24 158.0 24" (600) 914 70.3 692.0 812.8 41.0 x 24 230.0
Notes :- Flange dimensions to ANSI to B16.5.
Dimensions "D" includes raised face thickness. Larger outlet sizes available on applications. ANSI 150# / 300# 2mm Raised Face. ANSI 600# / 2500# 7mm Raised Face.
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