3″ Formed Weld Sump Flanges (TTMA)

Betts formed flanges are designed for use on cargo tanks. The flange is economical and lightweight, while the formed edge offers strength and rigidity. Bolt-hole patterns are in accordance with TTMA recommended practice. Flange performance is dependent on proper weld procedures with an achievable MAWP of 50 psi [3.4 bar]. For sizes other than items listed below, see Betts line of solid weld flanges.

Product Details

Part No.MaterialDimensionsHolesWeight
25299MSSteelT (Thickness): .135" [3.4 mm]
I.D.:3.38" [85.9 mm]
O.D.: 7.77" [197.4 mm]
B.C.: 6.25" [158.8 mm]
A: n/a
B: .38" [9.7 mm]
# of: 6
Dia.: .63" [16.0 mm]
1.67 lb. [.76 kg]
25299SS316 SST (Thickness): .135" [3.4 mm]
I.D.:3.38" [85.9 mm]
O.D.: 7.77" [197.4 mm]
B.C.: 6.25" [158.8 mm]
A: n/a
B: .38" [9.7 mm]
# of: 6
Dia.: .63" [16.0 mm]
1.67 lb. [.76 kg]