Coastal Flange - Industry Standard Class 175 Welding Neck Flanges - Compare Items

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All dimensions are in inches.
These flanges will be furnished with a 1/16" raised face unless otherwise specified.
Flat face option available.

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Items	26175WNIS Industry Standard Class 175 Welding Neck Flanges	28175WNIS Industry Standard Class 175 Welding Neck Flanges	30175WNIS Industry Standard Class 175 Welding Neck Flanges	32175WNIS Industry Standard Class 175 Welding Neck Flanges	34175WNIS Industry Standard Class 175 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 31.50 in	N/A 33.50 in	N/A 35.75 in	N/A 37.75 in	N/A 40.25 in
Thickness (T)	N/A 1.38 in	N/A 1.38 in	N/A 1.38 in	N/A 1.38 in	N/A 1.50 in
Raised Face Diameter (R)	N/A 29.00 in	N/A 31.00 in	N/A 33.25 in	N/A 35.25 in	N/A 37.38 in
Length Thru Hub (Y)	N/A 3.38 in	N/A 3.38 in	N/A 3.63 in	N/A 3.63 in	N/A 3.75 in
Diameter of Hub at Bevel (A)	N/A Specified by purchaser
Base of Hub Diameter (X)	N/A 27.63 in	N/A 29.63 in	N/A 31.88 in	N/A 33.88 in	N/A 35.88 in
Bore (B)	N/A Specified by purchaser
Approximate Weight	N/A 120 lb	N/A 130 lb	N/A 150 lb	N/A 160 lb	N/A 195 lb
Bolt Circle (C)	N/A 29.88 in	N/A 31.88 in	N/A 34.13 in	N/A 36.13 in	N/A 38.38 in
Number of Holes	N/A 28	N/A 28	N/A 36	N/A 36	N/A 36
Diameter of Bolt 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