Class 250 (extra heavy) iron flanges are manufactured to American National Standard ASME B16.1 and are marked 250. Class 250 iron flanges are available in both black painted and galvanized.
Products & Services
The brands you trust. The knowledge, expertise, and support you rely on.
1025 Companion Flange Cast Iron Submittal
1030 Reducing Companion Flange Cast Iron
1021 Blind Flange, Cast Iron