Betts Aluminum TTMA Blind Sump Flange

Description

Betts aluminum blind 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 50 psi [3.4 bar]. Specifications   Size     Thickness (T)   O.D. B.C.  
# of Holes   Hole Dia. 3 in. .56 in.(14.2 mm) 7.25 in.(184 mm.) 6.25 in.(158.8 mm.) 6 .56 in.  (14.2 mm.)   4 in. .56 in.(14.2 mm) 8.25 in.  (209.6 mm.)   7.25 in.  (184.1 mm.)   8 .56 in.(14.2 mm.)