Class 125 (standard) iron flanges are manufactured to American National Standard ASME B16.1 except as noted. Class 125 iron flanges are available in both black painted and galvanized.
Anvil® Companion Flange, Series: FIG 1011, 3 in Nominal, 3/4 in Thickness, 4 Bolt Holes, Thread Connection, 7-1/2 in OD, 200 psi Pressure, 125 lb Pressure Class, SCH 40/STD Schedule, -20 to 150 deg F, 4-1/4 in Diameter Hub, 1-3/16 in Length Through Hub, Cast Iron, Black Oxide, Domestic/Import: Domestic
Connection Type
Thread
Domestic/Import
Domestic
Finish
Black Oxide
Hub Diameter
4-1/4 in
Length Through Hub
1-3/16 in
Material
Cast Iron
Nominal Size
3 in
Number of Bolt Holes
4
Outside Diameter
7-1/2 in
Pressure Class
125 lb
Pressure Rating
200 psi
Schedule Rating
SCH 40/STD
Series
FIG 1011
Temperature Rating
-20 to 150 deg F
Thickness
3/4 in
- Threaded companion flanges offer an economical way to convert the plain end of a pipe to a flanged connection