Coastal Flange - ASME B16.47 Class 400 Series B Blind Flanges

Unit of Measure

Items	26400BDSB ASME B16.47 Class 400 Series B Blind Flanges	28400BDSB ASME B16.47 Class 400 Series B Blind Flanges	30400BDSB ASME B16.47 Class 400 Series B Blind Flanges	32400BDSB ASME B16.47 Class 400 Series B Blind Flanges	34400BDSB ASME B16.47 Class 400 Series B Blind Flanges
Flange Type	N/A Blind
Nominal Pipe Size	N/A 26	N/A 28	N/A 30	N/A 32	N/A 34
Outside Diameter (O)	N/A 33.50 in	N/A 36.00 in	N/A 38.25 in	N/A 40.75 in	N/A 42.75 in
Minimum Thickness (T)	N/A 3.50 in	N/A 3.75 in	N/A 4.00 in	N/A 4.25 in	N/A 4.38 in
Raised Face Diameter (R)	N/A 28.00 in	N/A 30.00 in	N/A 32.25 in	N/A 34.38 in	N/A 36.50 in
Approximate Weight	N/A 875 lb	N/A 1081 lb	N/A 1302 lb	N/A 1570 lb	N/A 1780 lb
Bolt Circle (C)	N/A 30.75 in	N/A 33.00 in	N/A 35.25 in	N/A 37.50 in	N/A 39.50 in
Number of Holes	N/A 28	N/A 24	N/A 28	N/A 28	N/A 32
Diameter of Holes	N/A 1.50 in	N/A 1.62 in	N/A 1.62 in	N/A 1.75 in	N/A 1.75 in