Profile: Modern Valve, Inc. is a source for complete piping solutions. Our service includes inventory management, on-site trailers, export crating and live-load containers. Our cast and forged steel valves are available in carbon, stainless, alloys & special steels with all dimensions and pressure classes. We stock flanges such as welding necks, slip on, lap joints, threaded, blinds, spectacle blinds and anchor flanges.