Ningbo Kato International Trading Co Ltd offers brass check valves in a wide variety of configurations and in sizes including 1/2", 3/4", 1", 1-1/4", 2", 2-1/2", 3", and 4".

Zhejiang Kingsir Valves Co Ltd manufactures a variety of brass check valves including brass check valves with solder ends, spring brass check valves, inline brass check valves and filtered brass check valves in sizes from1/2" to 4".