Coastal Flange - Industry Standard Class 350 Welding Neck Flanges

Unit of Measure

Items	26350WNIS Industry Standard Class 350 Welding Neck Flanges	28350WNIS Industry Standard Class 350 Welding Neck Flanges	30350WNIS Industry Standard Class 350 Welding Neck Flanges	32350WNIS Industry Standard Class 350 Welding Neck Flanges	34350WNIS Industry Standard Class 350 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 32.75 in	N/A 34.75 in	N/A 37.00 in	N/A 39.00 in	N/A 41.00 in
Thickness (T)	N/A 2.50 in	N/A 2.50 in	N/A 2.63 in	N/A 2.75 in	N/A 2.88 in
Raised Face Diameter (R)	N/A 29.50 in	N/A 31.50 in	N/A 33.75 in	N/A 35.75 in	N/A 37.75 in
Length Thru Hub (Y)	N/A 5.00 in	N/A 5.00 in	N/A 5.25 in	N/A 5.50 in	N/A 5.75 in
Base of Hub Diameter (X)	N/A 27.88 in	N/A 29.88 in	N/A 32.13 in	N/A 34.13 in	N/A 36.13 in
Diameter of Hub at Bevel (A)	N/A Specified by purchaser
Approximate Weight	N/A 245 lb	N/A 260 lb	N/A 305 lb	N/A 340 lb	N/A 375 lb
Bolt Circle (C)	N/A 30.63 in	N/A 32.63 in	N/A 34.88 in	N/A 36.88 in	N/A 38.88 in
Number of Holes	N/A 28	N/A 28	N/A 32	N/A 36	N/A 40
Diameter of Bolt Holes	N/A 1.13 in