3″ Piping 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.MaterialDimensionsHolesWeight (n/a for blind flanges)
WF301ALBWF301ALAlum.T (Thickness): .375" [9.5 mm]
I.D.: 3.56" [90.4 mm] (n/a for blind flanges)
O.D.: 5.63" [143 mm]
B.C.: 4.88" [124 mm]
# of: 8
Dia.: .44" [11.2 mm]
.62 lb. [.28 kg]
WF301MSBWF301MSSteelT (Thickness): .25" [6.4 mm]
I.D.: 3.56" [90.4 mm] (n/a for blind flanges)
O.D.: 5.63" [143 mm]
B.C.: 4.88" [124 mm]
# of: 8
Dia.: .44" [11.2 mm]
.97 lb. [.44 kg]
WF301SSBWF301SS316 SST (Thickness): .375" [9.5 mm]
I.D.: 3.56" [90.4 mm] (n/a for blind flanges)
O.D.: 5.63" [143 mm]
B.C.: 4.88" [124 mm]
# of: 8
Dia.: .44" [11.2 mm]
1.44 lb. [.65 kg]