Coastal Flange - ASME B16.47 Class 400 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 and overall length unless otherwise specified.
Flat face option available.

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Items	26400WNSA ASME B16.47 Class 400 Series A Welding Neck Flanges	28400WNSA ASME B16.47 Class 400 Series A Welding Neck Flanges	30400WNSA ASME B16.47 Class 400 Series A Welding Neck Flanges	32400WNSA ASME B16.47 Class 400 Series A Welding Neck Flanges	34400WNSA ASME B16.47 Class 400 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 38.25 in	N/A 40.75 in	N/A 43.00 in	N/A 45.25 in	N/A 47.50 in
Minimum Thickness (T)	N/A 3.50 in	N/A 3.75 in	N/A 4.00 in	N/A 4.25 in	N/A 4.38 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 7.62 in	N/A 8.12 in	N/A 8.62 in	N/A 9.12 in	N/A 9.50 in
Hub Diameter (X)	N/A 28.62 in	N/A 30.81 in	N/A 32.94 in	N/A 35.00 in	N/A 37.19 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 650 lb	N/A 785 lb	N/A 905 lb	N/A 1065 lb	N/A 1200 lb
Bolt Circle (C)	N/A 34.50 in	N/A 37.00 in	N/A 39.25 in	N/A 41.50 in	N/A 43.50 in
Number of Holes	N/A 28
Diameter of Holes	N/A 1.88 in	N/A 2.00 in	N/A 2.12 in	N/A 2.12 in	N/A 2.12 in