Press Release Summary:
Mueller Swing Check Valves are available in 2, 14, and 16 in. sizes and are UL-listed. Units feature bronze to BUNA seating, lifting rings, PN16 drilling, bosses and a drain plug. Products are rated at 350 psig cold working pressure and are FM-approved.
Original Press Release:
Mueller® Swing Check Valves Now Feature 350psi Operating Pressure
Three additional sizes have been added to this product line
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-, 14-, and 16-inch sizes (with the largest two sizes still rated at 250 psig CWP). Standard features of Mueller UL-listed, FM-approved check valve product line now include: all ductile iron construction, bronze to BUNA seating, lifting rings, PN16 drilling, bosses for bypass connections, and a drain plug.