Milwaukee has available commercial bronze check valves in sizes 1/8 to 4 inches, as well as commercial/industrial iron designs in sizes 2 to 24 inches, and industrial cast steel types in sizes 2 to 24 inches.

Bucher Hydraulics Ltd sells check valves including guided ball or guided poppet types in screw in cartridge configurations for use in high pressure applications.

Hammond manufactures a wide array of check valves, including commercial bronze gate, cast steel gate, industrial iron gate and other styles. Iron gate, globe and check valves are available in sizes 2" - 24", and in 125 and 250 lb. classes. Materials of construction include IBBM, all iron and 3% nickel.