Coastal Flange - Industry Standard Class 250 Welding Neck Flanges

Unit of Measure

Items	26250WNIS Industry Standard Class 250 Welding Neck Flanges	28250WNIS Industry Standard Class 250 Welding Neck Flanges	30250WNIS Industry Standard Class 250 Welding Neck Flanges	32250WNIS Industry Standard Class 250 Welding Neck Flanges	34250WNIS Industry Standard Class 250 Welding Neck Flanges
Flange Type	N/A Welding Neck
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
Thickness (T)	N/A 2.81 in	N/A 2.94 in	N/A 3.00 in	N/A 3.12 in	N/A 3.25 in
Raised Face Diameter (R)	N/A 32.44 in	N/A 34.94 in	N/A 37.19 in	N/A 39.44 in	N/A 41.44 in
Length Thru Hub (Y)	N/A 5.81 in	N/A 5.94 in	N/A 6.00 in	N/A 6.13 in	N/A 6.25 in
Base of Hub Diameter (X)	N/A 30.50 in	N/A 33.00 in	N/A 35.25 in	N/A 37.50 in	N/A 39.50 in
Diameter of Hub at Bevel (A)	N/A
Bore (B)	N/A Specified by purchaser
Approximate Weight	N/A 530 lb	N/A 630 lb	N/A 700 lb	N/A 790 lb	N/A 880 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 Bolt Holes	N/A 1.88 in