Inlet Sizes : 1″ through 16″
Ratings : ANSI Class 150 to 600
Materials : Carbon steel body , Stainless steel High Nickel Alloy
Actuators : Model 35 spring diaphragm 70 Series cylinder
Trim : Eccentric rotary plug
Inherent Characteristics : Linear
Description : The 10000 Series is a double-ported valve with top and bottom stem guiding and is suitable for high-pressure drop applications with dirty fluid conditions.
Source : http://www.geoilandgas.com/distributed-gas/production/rotary-control-valves