Matco-Norca Inc. manufactures a line of wafer-style butterfly valves that include double stem wafer only valves that feature a cast iron body, maximum operating pressure of 200 psi, and a 10-position lever handle. These valves are available in sizes ranging from 2" to 10".

Flomatic manufactures wafer-style butterfly valves and electric actuated butterfly valves, along with wafer check valves. The butterfly valves are available in 2" to 12" sizes and used for flow regulation within large pipe diameters. The wafer check valves are available in 1/2" to 24" sizes, and feature maximum pressure of 200 psi, and maximum temperature of 180F. The valves are also available with cast iron body, epoxy coating, and split disc design.

Authorized Parts Inc. stocks and distributes wafer check valves including dual disc check valves, duo check valves, and mission wafer check valves. The company distributes various valve types manufactured by Aloyco, Bonney Forge, Cam-Tite, Conval, Cooper, Crane, Edward, Grove Valve, Hancock, ITT, Hills-McCanna, Jerkins, Kunkle, Lonergan, Petrometer, Rockwell, Stockham, Mission/Marlin, Powell, Saunders, and Gulf Valve.

Delta Pacific Valve Mfg. Co. designs and produces dual plate wafer check valves available in 2" to 24", and suitable for installation between ASME B16.5 flanges. The valves feature carbon steel, impact tested steel, stainless steel, or duplex shell materials.