1) Valve Size : 1/2" ~ 2" 2) Applicable Rating : ASME 900# ~ 4500# 3) Temperature : Up to 500℃ 4) Code & Standard : API, BS, ASME, ASTM Designed by ASME B16.11 / 16.25 / 16.34 / 16.5, BS5352 5) Constructions - End Connection : Socket-Welded or Flanged Type - OS & Y, WB (=Welded Bonnet) Type - Full Bore / Reduce Bore - Rising Stem / Rising Hand wheel - Manual or Motor Operated (Pneumatic, Electric, or Hydraulic)