Coastal Flange - ASME B16.47 Class 300 Series A Welding Neck Flanges

Unit of Measure

Items	26300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges	28300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges	30300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges	32300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges	34300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges
Nominal Pipe Size	N/A 26	N/A 28	N/A 30	N/A 32	N/A 34
Outside Diameter (O)	N/A 38.25 in	N/A 40.75 in	N/A 43.00 in	N/A 45.25 in	N/A 47.50 in
Minimum Thickness (T)	N/A 3.12 in	N/A 3.38 in	N/A 3.62 in	N/A 3.88 in	N/A 4.00 in
Raised Face Diameter (R)	N/A 29.50 in	N/A 31.50 in	N/A 33.75 in	N/A 36.00 in	N/A 38.00 in
Length Thru Hub (Y)	N/A 7.25 in	N/A 7.75 in	N/A 8.25 in	N/A 8.75 in	N/A 9.12 in
Hub Diameter (X)	N/A 28.38 in	N/A 30.50 in	N/A 32.56 in	N/A 34.69 in	N/A 36.88 in
Minimum Fillet Radius (r)	N/A 0.38 in	N/A 0.44 in	N/A 0.44 in	N/A 0.44 in	N/A 0.50 in
Top of Hub (A)	N/A 26.00 in	N/A 28.00 in	N/A 30.00 in	N/A 32.00 in	N/A 34.00 in
Bore (B)	N/A Specified by purchaser
Approximate Weight	N/A 605 lb	N/A 745 lb	N/A 870 lb	N/A 1005 lb	N/A 1145 lb
Bolt Circle (C)	N/A 34.50 in	N/A 37.00 in	N/A 39.25 in	N/A 41.50 in	N/A 43.50 in
Number of Holes	N/A 28
Diameter of Holes	N/A 1.75 in	N/A 1.75 in	N/A 1.88 in	N/A 2.00 in	N/A 2.00 in