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- Our cast iron companion flanges are manufactured with superior grade of iron and are built to handle elements that flanged components are normally exposed to.
- Our cast iron companion flanges have a black finish.
- We stock cast iron companion flanges from 1" up to 6"
- Material: ASTM A 126 and B 307
- Dimension: ANSI/ASME B 16.1 and B 1.20.1