4″ Wet-R-Dri Piping Weld Flanges (TTMA)

Betts Wet-R-Dri Flanges are designed for use on cargo tanks. The flange has a longer hub and chamfer to provide clearance with Betts Butterfly Wet-R Dri Valves. 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 or formed flanges.

Product Details

Part NumberMaterialDims. in. [mm]# of Holes
27912ALASTM B26 356 T6-Alum.T: .44 [11.2]
O.D.: 6.63[168.4]
I.D.: 4.06 [103.1]
B.C.: 5.88 [149.4]
Holes: .44 [11.2]
Length: 2.22 [56.39]
Removable Studs: Removeable Studs with Provision to Attach Spray Deflector: Studs are replaceable. Includes internal risers on alternating sockets to facilitate threaded attachment of spray deflector.