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Bronze Flanges - ASME/ANSI 150 lb

Flange diameters, thickness, bolt circles, numbers and diameters of bolts for ASME/ANSI B16.15 - Cast Bronze Threaded Fittings - 150 lb Bronze flanges with plain faces

Flange diameters, thickness, bolt circles, numbers and diameters of bolts for ASME/ANSI B16.15 - Cast Bronze Threaded Fittings - 150 lb Bronze flanges with plain faces can be found in the table below:

ANSI 150 lb Bronze Flange with Plain Face

Pipe Size
(inches)

1 ¼

1 ½

2 ½

3 ½

Diameter of Flange
(inches)

3 ½

3 7/8

4 ¼

4 5/8

7 ½

8 ½

13 ½

Thickness of Flange
(inches)

5/16

11/32

3/8

13/32

7/16

9/16

5/8

11/16

13/16

15/16

1 1/16

Diameter of Bolt Circle
(inches)

2 3/8

2 ¾

3 1/8

3 ½

3 7/8

4 ¾

5 ½

7 ½

8 ½

9 ½

11 ¾

14 ¼

Numbers of Bolts

Diameter of Bolts
(inches)

7/8

150 lb bronze flanges with plain faces have two concentric gaskets retaining grooves between the port and the holes.