Dwyer SWBV-05 NPT Brass Ball Valve is a versatile component suitable for use with gases and liquids in a wide temperature range of -40° to 365°F (-40° to 185°C). It features a durable construction with brass body, cap, and stem, PTFE seat and packing, and a chrome-plated brass or stainless steel ball. The valve provides a pressure limit of -29" Hg to 600 psi (for sizes 1/4" to 2") and -29" Hg to 400 psi (for sizes 2-1/2" to 3"). The process connection options include female NPT or sweat connections. Other materials include brass body gland and stem nut, steel handle and handle nut, and a rubber handle cover.