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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.

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ANSI B16.5 Slip on flange
Unit of Measure
Items ANSI B16.5 Slip on flange
0H400SOAN
ANSI B16.5 Class 400 Slip-On Flanges
ANSI B16.5 Slip on flange
3Q400SOAN
ANSI B16.5 Class 400 Slip-On Flanges
ANSI B16.5 Slip on flange
01400SOAN
ANSI B16.5 Class 400 Slip-On Flanges
ANSI B16.5 Slip on flange
1Q400SOAN
ANSI B16.5 Class 400 Slip-On Flanges
ANSI B16.5 Slip on flange
1H400SOAN
ANSI B16.5 Class 400 Slip-On Flanges
Flange Type N/A Slip-On
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
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 0.88 in N/A 1.00 in N/A 1.06 in N/A 1.13 in N/A 1.25 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 0.88 in N/A 1.09 in N/A 1.36 in N/A 1.70 in N/A 1.95 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