1) Valve Size : 1/2" ~ 2" 2) Applicable Rating : ASME 150# ~ 1500# 3) Temperature : Down to -196℃ 4) Code & Standard : BS, ASME, ASTM, KGSC Designed by BS6364, ASME B16.34, and ASME B16.11/16.5 5) Shell & Seat Leak Test : ASME B16.34 6) Constructions - End Connection : Socket-Welded, Butt-Welded or Flanged Type - Reduce Bore / Full Bore - Seat Welded on Body