Design Standard: API 6DDesign Configurations: Full welding between body and bonnet, Full port or reduce port, Fire safe design, Double block & bleed, Cavity pressure relief, Anti-blowout stem & Anti-static devices, Optional double piston design, Optional underground extended stem designSize Range: 2"48"Pressure Rating: ANSI 150lb2500lbBody Material: Forged Carbon SteelTrim Material: A105+ENP, 13Cr, F304, F316Operation: Lever, Gear, Motor, Pneumatic