Inlet Sizes : 1″ through 12″
Inlet Ratings :ANSI Class 150 to 2500
Outlet Sizes : 2″ to 16″ flanged
Outlet Ratings : ANSI Class 150 and 300
Orifice Sizes : D through W
Set Pressure Range : 4 psig to 6250 psig
Temp. Range : -450◦ F to 1500◦ F
Materials : Cast carbon steel body with stainless steel trim
Source : http://www.geoilandgas.com/pipeline-storage/gas-production/safety-valves
Download this case as PDF