Coastal Flange - ANSI B16.5 Class 300 Welding Neck Flanges

Unit of Measure

Items	0H300WNAN ANSI B16.5 Class 300 Welding Neck Flanges	3Q300WNAN ANSI B16.5 Class 300 Welding Neck Flanges	01300WNAN ANSI B16.5 Class 300 Welding Neck Flanges	1Q300WNAN ANSI B16.5 Class 300 Welding Neck Flanges	1H300WNAN ANSI B16.5 Class 300 Welding Neck Flanges
Flange Type	N/A Welding Neck
Nominal Pipe Size	N/A 1/2	N/A 3/4	N/A 1	N/A 1 1/4	N/A 1 1/2
Outside Diameter (O)	N/A 3.75 in	N/A 4.63 in	N/A 4.88 in	N/A 5.25 in	N/A 6.13 in
Thickness (T)	N/A 0.56 in	N/A 0.63 in	N/A 0.69 in	N/A 0.75 in	N/A 0.81 in
Raised Face Diameter (R)	N/A 1.38 in	N/A 1.69 in	N/A 2.00 in	N/A 2.50 in	N/A 2.88 in
Length Thru Hub (Y)	N/A 2.06 in	N/A 2.25 in	N/A 2.44 in	N/A 2.56 in	N/A 2.69 in
Point of Weld (A)	N/A 0.84 in	N/A 1.05 in	N/A 1.32 in	N/A 1.66 in	N/A 1.90 in
Hub Diameter (X)	N/A 1.50 in	N/A 1.88 in	N/A 2.13 in	N/A 2.50 in	N/A 2.75 in
Bore (B)	N/A 0.62 in	N/A 0.82 in	N/A 1.05 in	N/A 1.38 in	N/A 1.61 in
Approximate Weight	N/A 2 lb	N/A 3 lb	N/A 4 lb	N/A 5 lb	N/A 7 lb
Bolt Circle (C)	N/A 2.63 in	N/A 3.25 in	N/A 3.50 in	N/A 3.88 in	N/A 4.50 in
Number of Holes	N/A 4
Diameter of Holes	N/A 0.63 in	N/A 0.75 in	N/A 0.75 in	N/A 0.75 in	N/A 0.88 in