Coastal Flange - ASME B16.47 Class 300 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	26300WNSB ASME B16.47 Class 300 Series B Welding Neck Flanges	28300WNSB ASME B16.47 Class 300 Series B Welding Neck Flanges	30300WNSB ASME B16.47 Class 300 Series B Welding Neck Flanges	32300WNSB ASME B16.47 Class 300 Series B Welding Neck Flanges	34300WNSB ASME B16.47 Class 300 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 34.12 in	N/A 36.25 in	N/A 39.00 in	N/A 41.50 in	N/A 43.62 in
Minimum Thickness (T)	N/A 3.50 in	N/A 3.50 in	N/A 3.69 in	N/A 4.06 in	N/A 4.06 in
Raised Face Diameter (R)	N/A 29.00 in	N/A 31.00 in	N/A 33.25 in	N/A 35.50 in	N/A 37.50 in
Length Thru Hub (Y)	N/A 5.69 in	N/A 5.88 in	N/A 6.22 in	N/A 6.62 in	N/A 6.81 in
Hub Diameter (X)	N/A 27.62 in	N/A 29.75 in	N/A 32.00 in	N/A 34.00 in	N/A 36.12 in
Minimum Fillet Radius (r)	N/A 0.56 in	N/A 0.56 in	N/A 0.56 in	N/A 0.62 in	N/A 0.62 in
Top of Hub (A)	N/A 26.19 in	N/A 28.19 in	N/A 30.25 in	N/A 32.25 in	N/A 34.25 in
Bore (B)	N/A Specified by purchaser
Bolt Circle (C)	N/A 31.62 in	N/A 33.75 in	N/A 36.25 in	N/A 38.50 in	N/A 40.62 in
Number of Holes	N/A 32	N/A 36	N/A 36	N/A 32	N/A 36
Diameter of Holes	N/A 1.38 in	N/A 1.38 in	N/A 1.50 in	N/A 1.62 in	N/A 1.62 in
Approximate Weight	N/A 400 lb	N/A 450 lb	N/A 550 lb	N/A 685 lb	N/A 750 lb