4″ Sump Weld Flanges (TTMA)
Betts weld 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 MAWP of 75 psi [5.2 bar] for steel and stainless and 50 psi [3.4 bar] for aluminum.
Product Details
| Weld Flanges Part No. | Blind Flanges Part No. | Material | Dimensions | Holes | Weight (n/a for blind flanges) |
|---|---|---|---|---|---|
| SF401AL | BSF401AL | Alum. | T (Thickness): .56" [14.2 mm] I.D.: 4.56" [115.8 mm] (n/a for blind flanges) O.D.: 8.25" [209.6 mm] B.C.: 7.25" [184.1 mm] | # of: 8 Dia.: .56" [14.2 mm] | 1.82 lb. [.83 kg] |
| SF401MS | BSF401MS | Steel | T (Thickness): .50" [12.7 mm] I.D.: 4.56" [115.8 mm] (n/a for blind flanges) O.D.: 8.25" [209.6 mm] B.C.: 7.25" [184.1 mm] | # of: 8 Dia.: .56" [14.2 mm] | 5.11 lb. [2.32 kg] |
| SF401SS | BSF401SS | 316 SS | T (Thickness): .50" [12.7 mm] I.D.: 4.56" [115.8 mm] (n/a for blind flanges) O.D.: 8.25" [209.6 mm] B.C.: 7.25" [184.1 mm] | # of: 8 Dia.: .56" [14.2 mm] | 5.11 lb. [2.32 kg] |
