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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
0H2500SOAN
ANSI B16.5 Class 2500 Slip-On Flanges
ANSI B16.5 Slip on flange
3Q2500SOAN
ANSI B16.5 Class 2500 Slip-On Flanges
ANSI B16.5 Slip on flange
012500SOAN
ANSI B16.5 Class 2500 Slip-On Flanges
ANSI B16.5 Slip on flange
1Q2500SOAN
ANSI B16.5 Class 2500 Slip-On Flanges
ANSI B16.5 Slip on flange
1H2500SOAN
ANSI B16.5 Class 2500 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 5.25 in N/A 5.50 in N/A 6.25 in N/A 7.25 in N/A 8.00 in
Thickness (T) N/A 1.19 in N/A 1.25 in N/A 1.38 in N/A 1.50 in N/A 1.75 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 1.56 in N/A 1.69 in N/A 1.88 in N/A 2.06 in N/A 2.38 in
Hub Diameter (X) N/A 1.69 in N/A 2.00 in N/A 2.25 in N/A 2.88 in N/A 3.13 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 7 lb N/A 8 lb N/A 11 lb N/A 16 lb N/A 22 lb
Bolt Circle (C) N/A 3.50 in N/A 3.75 in N/A 4.25 in N/A 5.13 in N/A 5.75 in
Number of Holes N/A 4
Diameter of Holes N/A 0.88 in N/A 0.88 in N/A 1.00 in N/A 1.13 in N/A 1.25 in