A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5855-00-228-8446
NSN 5925-01-643-4442
NSN 6650-01-201-1081
NSN 6320-01-177-3192
NSN 6685-00-082-1939
NSN 5985-01-594-2812
NSN 6650-01-063-2834
NSN 6135-01-244-5580
NSN 5960-01-075-5861
NSN 7035-01-058-1935
NSN 5950-01-469-2004
NSN 6320-00-823-2015