Betts steel weld sump flanges are designed for use on cargo tanks with bolt-hole patterns in accordance with TTMA recommended practices. Flange performance is dependent on proper weld procedures with an achievable working pressure of 75 psi [5.2 bar].
- Size: 4 in.
- Thickness (T): .50 in. (14.2 mm.)
- O.D.: 8.25 in. (209.6 mm.)
- I.D.: 4.56 in. (115.8 mm.)
- B.C.: 7.25 in. (184.1 mm.)
- # of Holes: 8
- Hole Diameter: .56 in. (14.2 mm.)