Coastal Flange - ASME B16.47 Class 900 Series A Welding Neck Flanges - Compare Items

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All dimensions are in inches.
1/4" raised face will be added to the thickness unless otherwise specified.
Flat face option available.

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Items	26900WNSA ASME B16.47 Class 900 Series A Welding Neck Flanges	28900WNSA ASME B16.47 Class 900 Series A Welding Neck Flanges	30900WNSA ASME B16.47 Class 900 Series A Welding Neck Flanges	32900WNSA ASME B16.47 Class 900 Series A Welding Neck Flanges	34900WNSA ASME B16.47 Class 900 Series A 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 42.75 in	N/A 46.00 in	N/A 48.50 in	N/A 51.75 in	N/A 55.00 in
Minimum Thickness (T)	N/A 5.50 in	N/A 5.62 in	N/A 5.88 in	N/A 6.25 in	N/A 6.50 in
Raised Face Diameter (R)	N/A 29.50 in	N/A 31.50 in	N/A 33.75 in	N/A 36.00 in	N/A 38.00 in
Length Thru Hub (Y)	N/A 11.25 in	N/A 11.75 in	N/A 12.25 in	N/A 13.00 in	N/A 13.75 in
Hub Diameter (X)	N/A 30.50 in	N/A 32.75 in	N/A 35.00 in	N/A 37.25 in	N/A 39.62 in
Minimum Fillet Radius (r)	N/A 0.44 in	N/A 0.50 in	N/A 0.50 in	N/A 0.50 in	N/A 0.56 in
Top of Hub (A)	N/A 26.00 in	N/A 28.00 in	N/A 30.00 in	N/A 32.00 in	N/A 34.00 in
Bore (B)	N/A Specified by purchaser
Approximate Weight	N/A 1525 lb	N/A 1810 lb	N/A 2120 lb	N/A 2545 lb	N/A 2970 lb
Bolt Circle (C)	N/A 37.50 in	N/A 40.25 in	N/A 42.75 in	N/A 45.50 in	N/A 48.25 in
Number of Holes	N/A 20
Diameter of Holes	N/A 2.88 in	N/A 3.12 in	N/A 3.12 in	N/A 3.38 in	N/A 3.62 in