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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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ANSI 150 Threaded Flange
Unit of Measure
Items ANSI 150 Threaded Flange
0H300THAN
ANSI B16.5 Class 300 Threaded Flanges
ANSI 150 Threaded Flange
3Q300THAN
ANSI B16.5 Class 300 Threaded Flanges
ANSI 150 Threaded Flange
01300THAN
ANSI B16.5 Class 300 Threaded Flanges
ANSI 150 Threaded Flange
1Q300THAN
ANSI B16.5 Class 300 Threaded Flanges
ANSI 150 Threaded Flange
1H300THAN
ANSI B16.5 Class 300 Threaded Flanges
Flange Type N/A Threaded
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 0.75 in N/A 0.81 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 1.06 in N/A 1.19 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
Approximate Weight N/A 2 lb N/A 3 lb N/A 3 lb N/A 4 lb N/A 6 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