Gate valves may have flanged ends drilled according to pipeline-compatible flange dimensional standards. Thin sheet metals are often flanged to produce edge-flange or corner-flange welds. Flanged rigid couplings are designed for heavy loads or industrial equipment. Most brakes are flanged mounted and have bearings but some brakes are bearing mounted. Finally the remaining length of the rivets is flattened into the flanged bushings. Fitted with flanged steel wheels, they could pull railroad cars. Some foraminifera have "toothed", flanged, or lipped primary apertures. Non-standard metricized flanged hex heads can also be encountered. Usually they are provided with a 1/4 in () flanged hex head. The bottom flanged area is the evaporator. Unflanged and flanged males have two different mating strategies. The circular phantom comes in two varieties&colon; flanged and flangeless. These wheels were flanged, unlike the main wheels. A railroad crane has flanged wheels for use on railroads. This method is very efficient for well-suited structures, such as flanged and core wall systems.