Leslie's Class DLO(S)-2 cage-retained control valves are designed for
general purpose control of clean, dirty, viscous or corrosive liquids, as well as Iow to
medium pressure, clean or dirty steam and gas service.
The cage-retained seat design eliminates the need or use of any
threaded internal parts insuring ease of maintenance and parts replacement even after
years in corrosive service. Top entry design also permits easy access to all internal
parts for inspection or maintenance without removal of the valve from the pipeline. The
DLO-2 class also features the highest Cv capacity of any comparable single seated valve in
the industry providing maximum flows and minimum pressure losses.
Two point stem guiding provides rigid plug guiding and makes these
valves especially suited for controlling dirty liquids or steam.
Through-bolted bonnet on cast steel and stainless steel valves, in lieu
of bonnet studs, makes valve servicing easy, even after many years of service in corrosive