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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 Class 400 Blind flange
Unit of Measure
Items ANSI B16.5 Class 400 Blind flange
0H600BDAN
ANSI B16.5 Class 600 Blind Flanges
ANSI B16.5 Class 400 Blind flange
3Q600BDAN
ANSI B16.5 Class 600 Blind Flanges
ANSI B16.5 Class 400 Blind flange
01600BDAN
ANSI B16.5 Class 600 Blind Flanges
ANSI B16.5 Class 400 Blind flange
1Q600BDAN
ANSI B16.5 Class 600 Blind Flanges
ANSI B16.5 Class 400 Blind flange
1H600BDAN
ANSI B16.5 Class 600 Blind Flanges
Flange Type N/A Blind
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
Approximate Weight N/A 2 lb N/A 3 lb N/A 4 lb N/A 5 lb N/A 8 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