3″ 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) |
|---|---|---|---|---|---|
| SF301AL | BSF301AL | Alum. | T (Thickness): .56" [14.2 mm] I.D.: 3.56" [90.5 mm] (n/a for blind flanges) O.D.: 7.25" [184 mm] B.C.: 6.25" [158.8 mm] | # of: 6 Dia.: .56" [14.2 mm] | 1.58 lb. [.72 kg] |
| SF301MS | BSF301MS | Steel | T (Thickness): .53" [13.5 mm] I.D.: 3.56" [90.5 mm] (n/a for blind flanges) O.D.: 7.25" [184 mm] B.C.: 6.25" [158.8 mm] | # of: 6 Dia.: .56" [14.2 mm] | 4.77 lb. [2.16 kg] |
| SF301SS | BSF301SS | 316 SS | T (Thickness): .53" [13.5 mm] I.D.: 3.56" [90.5 mm] (n/a for blind flanges) O.D.: 7.25" [184 mm] B.C.: 6.25" [158.8 mm] | # of: 6 Dia.: .56" [14.2 mm] | 4.77 lb. [2.16 kg] |
