Profile: Apollo Engineering Co. manufactures pipeline filters and strainers. Our product line includes coalescing filters, filter-separators, flow straightening vanes, vanes spools, adjustable pipe supports, quick opening closures and plastic pipe squeeze tools. We serve the pipeline, refinery and process plant industries. Our FV series strainers are used to remove solids from gas and liquid piping systems. Our VSPL series inlet vane spools provide standardization and minimal field fabrication services.