Inlet Sizes : 3″ through 24″
Ratings : ANSI Class 150 to 2500
Materials : Carbon steel, Stainless steel
Actuators : model 87/88 multi-spring diaphragm; model 37/38 spring diaphragm; cylinder
Trim : Single or double stage Lo-dB and V-LOG energy management trim; low noise flow-to-open designs or anti-cavitation flow-to-close
Inherent Characteristics : Linear or Equal percentage
Description : The 84000 Series SteamForm* valve includes a patented water-injection system for efficient desuperheating in steam conditioning applications.
Source : http://www.geoilandgas.com/distributed-gas/production/severe-service-valves