: Design Feature (Low emission control(Gate, Globe. (Flexible wedge(Gate. Threaded or welded in seat. (Plug disc(Globe. (Internal Hinge pinlout through Hinge pin(Check. (Weight lever Design(Check. GATE VALVE & CHECK & GLOBE & BUTT WELD Structure : Construction : Balance Type , Bolted Cap End Connection : Flange , Socket Weld , Butt Weld or Screw Operation : Wrench or Gear "Size : 1/2" up to 24 : Body Material ASTM : A216 Gr WCB , WCC ....,ASTM : A352 LCB, LCC ASTM : A235 CF3 , CF3M , CF8 , CF8M Pressure Rating : ANSI 150 # up to 1500 (Trim :13% Cr , 304 , 316 (L-H