Valworx 5518 series 2-piece full port stainless steel ball valve is designed for use with water, air, oil, and other media compatible with the materials of construction. These valves offer exceptional value including 1000 psi CWP pressure rating, blowout-proof stem design, RTFE (Teflon)/ Viton seals and adjustable stem packing gland. Built. Tested. Shipped. Same Day.