Founded in 1878, The Watson McDaniel Company is a U.S. Manufacturer of pressure and temperature regulators, relief valves, level controls, steam traps, clean steam products, liquid drainers, pressure pumps, ejectors, engineered systems, and a host of specialty products. With its ISO 9000 Certification, ASME approvals, and patented product introductions dating back to the early 1900's, Watson McDaniel is positioned to provide our customers with state of the art steam specialty products at affordable costs.