Mueller swing check valve now has 350psi working pressure

To meet the higher pressure requirements of today’s water infrastructure systems, all 2 to 12 inch Mueller UL/FM swing check valves are now rated at 350 psig cold working pressure (CWP). In addition, the product line has been expanded to include 2-inch, 14-inch and 16-inch sizes (the largest two sizes are still 250 psig CWP). The standard features of the Mueller UL listed and FM approved check valve product line now include: all ductile iron structures, bronze to BUNA valve seats, lifting rings, PN16 drill holes, bosses for bypass connections, and drain plugs.