Watts 0828330|WW0828330 - 4 F127SS-208

This 4 inch process steam pressure regulator, model 208, is a single seated, direct acting, diaphragm type regulator. It is ideal for institutional, industrial, and commercial applications to regulate steam pressure in the mainline and high capacity process service heating applications. It features a cast iron body, flanged end connections, stainless steel diaphragm, seat and disc internals to extend the service life. The springs and diaphragm chamber assembly is easily changed and the valve is simple to adjust when the need to quickly restore the regulator service is required. The maximum working initial pressures is up to 125 psi (8.6 bar).