Gate Valve, Full Port, 518 Series, Nominal Size: 4 inch IPS x 4 inch IPS, Threaded x Threaded Connection, Pressure Rating: 200 psi WOG, Cast Brass Body, Non-Rising Brass Stem, PTFE Packing, Threaded Cast Brass Bonnet, Actuation/Operator: Handwheel, Industry Standards: ISO-9002, ANSI B2.1, Additional Details: Wedge: Cast Brass, Lock Nut: Brass, Packing Nut: Brass, Handwheel: Cast Iron, Name Plate: Aluminum