API602 Forged Valve.Class 150 to Class2500. Norminal Pressure.Back seat sealing design for online maintenance. Valve Norminal Pressure:Class150 Class 300 Class600 Class900 Class 1500 Class2500 Size:1/2'' to 2'' Valve Connect End:Welding Flange.RF,RTJ,F,E surface. Valve Body Materials;A105,F5,F11,F304L,F316L,LF2,F22 ...... Valve trims slected as per useage medium.please contact our sales.