The Spence E Main Valve was designed to handle the most critical operations offers frictionless operation for longevity of installed life. Easy in-line maintenance is offered with the E Main Valve repair kit.
Available in sizes 3/8" through 6"
Includes valve stainless steel diaphragms, steel high pressure spring, cast iron pressure plate, steel dowel pin, stainless steel stem, stainless steel seat ring, stainless steel disc, steel stem nut, and gasket
Spence Cast Steel E Main Steam Pressure Regulating Valve Installation, Operation & Maintenance Manual