Profile: Fresno Valves & Castings, Inc. manufactures brass foundry, pipe fittings self-propelled irrigation equipment and industrial valves. We provide CNC machining capabilities, in-house spectrographic analysis of alloy, automatic and squeezer molding machines, cold box & shell core making. We operate a brass and aluminum foundry. Our flow-guard division produces all stainless steel filtration products including a variety of media and screen filtration units.