Coastal Flange - ASME B16.47 Class 150 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	26150WNSB ASME B16.47 Class 150 Series B Welding Neck Flanges	28150WNSB ASME B16.47 Class 150 Series B Welding Neck Flanges	30150WNSB ASME B16.47 Class 150 Series B Welding Neck Flanges	32150WNSB ASME B16.47 Class 150 Series B Welding Neck Flanges	34150WNSB ASME B16.47 Class 150 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 30.94 in	N/A 32.94 in	N/A 34.94 in	N/A 37.06 in	N/A 39.56 in
Maximum Thickness (T)	N/A 1.62 in	N/A 1.75 in	N/A 1.75 in	N/A 1.81 in	N/A 1.94 in
Raised Face Diameter (R)	N/A 28.00 in	N/A 30.00 in	N/A 32.00 in	N/A 34.00 in	N/A 36.25 in
Length Thru Hub (Y)	N/A 3.50 in	N/A 3.75 in	N/A 3.94 in	N/A 4.25 in	N/A 4.34 in
Hub Diameter (X)	N/A 26.94 in	N/A 28.94 in	N/A 31.00 in	N/A 33.06 in	N/A 35.12 in
Minimum Fillet Radius (r)	N/A 0.38 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 120 lb	N/A 140 lb	N/A 150 lb	N/A 170 lb	N/A 210 lb
Bolt Circle (C)	N/A 29.31 in	N/A 31.31 in	N/A 33.31 in	N/A 35.44 in	N/A 37.69 in
Number of Holes	N/A 36	N/A 40	N/A 44	N/A 48	N/A 40
Diameter of Holes	N/A 0.88 in	N/A 0.88 in	N/A 0.88 in	N/A 0.88 in	N/A 1.00 in