Coastal Flange - ASME B16.47 Class 75 Series B Welding Neck Flanges - Compare Items

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All dimensions are in inches.
These flanges will be supplied with a 1/16" raised face unless otherwise specified.
Flat face option available.

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Items	2675WNSB ASME B16.47 Class 75 Series B Welding Neck Flanges	2875WNSB ASME B16.47 Class 75 Series B Welding Neck Flanges	3075WNSB ASME B16.47 Class 75 Series B Welding Neck Flanges	3275WNSB ASME B16.47 Class 75 Series B Welding Neck Flanges	3475WNSB ASME B16.47 Class 75 Series B 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 30.00 in	N/A 32.00 in	N/A 34.00 in	N/A 36.00 in	N/A 38.00 in
Minimum Thickness (T)	N/A 1.31 in	N/A 1.31 in	N/A 1.31 in	N/A 1.38 in	N/A 1.38 in
Raised Face Diameter (R)	N/A 27.75 in	N/A 29.75 in	N/A 31.75 in	N/A 33.75 in	N/A 35.75 in
Length Thru Hub (Y)	N/A 2.31 in	N/A 2.44 in	N/A 2.56 in	N/A 2.75 in	N/A 2.88 in
Hub Diameter (X)	N/A 26.62 in	N/A 28.62 in	N/A 30.62 in	N/A 32.62 in	N/A 34.62 in
Minimum Fillet Radius (r)	N/A 0.31 in
Top of Hub (A)	N/A 26.06 in	N/A 28.06 in	N/A 30.06 in	N/A 32.06 in	N/A 34.06 in
Bore (B)	N/A Specified by purchaser
Approximate Weight	N/A 80 lb	N/A 85 lb	N/A 90 lb	N/A 105 lb	N/A 110 lb
Bolt Circle (C)	N/A 28.50 in	N/A 30.50 in	N/A 32.50 in	N/A 34.50 in	N/A 36.50 in
Number of Holes	N/A 36	N/A 40	N/A 44	N/A 48	N/A 52
Diameter of Holes	N/A 0.75 in