Balon is pleased to announce that it popular “D Series” top entry check valve is now available in 9D Aluminum Bronze for superior corrosion resistance. Balon will initially offer these new Aluminum Bronze check valves in 2” Full Port with 1,000 psi (2FD44SE) and 2,000 psi (2FD94SE). All of Balon’s “D Series” top entry check valves meet NACE standard MR01 75 and come standard with 316 Stainless Steel Disc. Balon’s “D Series” check valves are also available in ductile iron and carbon steel in pressures ranging from 750 psi to 2,500 psi.