ANSI-B16.5 Class 300 Slip-on,
Weld-Neck and Blind Flanges
1. Flanges available overbored, counterbored or with reducing bores per customer specification.
2. Drilling per ANSI/ASME B16.1 250 lb. And B16.5 300 lb pattern.
3. Flanges available overdrilled to accommodate insulators.
4. For nominal sizes over 24" see ANSI B16.1 large diameter class 250 flanges.
5. Lap joint flanges are stocked to slip-on thickness.