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  • All dimensions are in inches.
  • These flanges will be furnished with a 1/4" raised face unless otherwise specified.
  • Flat face option available.
  • Standard Bore will be furnished unless otherwise specified.

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Unit of Measure
Items
ANSI B16.5 Class 400 Lap Joint Flange

ANSI B16.5 Class 400 Lap Joint Flanges

ANSI B16.5 Class 400 Lap Joint Flange

ANSI B16.5 Class 400 Lap Joint Flanges

ANSI B16.5 Class 400 Lap Joint Flange

ANSI B16.5 Class 400 Lap Joint Flanges

ANSI B16.5 Class 400 Lap Joint Flange

ANSI B16.5 Class 400 Lap Joint Flanges

ANSI B16.5 Class 400 Lap Joint Flange

ANSI B16.5 Class 400 Lap Joint Flanges
Flange Type N/A Lap Joint
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 0.81 in N/A 0.88 in
Length Thru Hub (Y) 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
Hub Diameter (X) N/A 1.19 in N/A 1.50 in N/A 1.94 in N/A 2.31 in N/A 2.56 in
Radius (r) N/A 0.13 in N/A 0.13 in N/A 0.13 in N/A 0.19 in N/A 0.25 in
Bore (B) N/A 0.90 in N/A 1.11 in N/A 1.38 in N/A 1.72 in N/A 1.97 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