Wedge Gate Valve, API 600, Bolted Bonnet, OSY, Rising Stem,Size 4Inch, Pressure CL600Flexible Wedge, Metallic seating surface, Body Material: ASTM A216 WCB,Packing Grafoil ring, Gaskets NASF, Face To Face ASME B16.10, Flanged ends ASME B16.5 RF, Handwheel Operated