The Taco® Lead-Free Shut-Off FLANGE® is a combination full port shut-off ball valve and swivel companion flange for most Taco Circulators. The simple quarter turn, lever handle operation allows for easy isolation, removal and service of Circulators without draining the system. Each flange set includes bolts and nuts. Available in sizes 1⁄2” to 1-1/2”, in NPT, Sweat, and Press connections, rated for 240 ̊F, 150# WP.