1) Valve Size : 1/2" ~ 2" 2) Applicable Rating : ASME 2500# ~ 4500# 3) Temperature : Up to 500℃ 4) Code & Standard : ASME, ASTM Designed by ASME B16.25 / 16.34 5) Constructions - End Connection : Butt-Welded Type - PSB (=Pressure-Seal Bonnet) Type - Full Bore - Rising Stem / Non-Rising Hand wheel - Manual or Motor Operated (Pneumatic, Electric, or Hydraulic)