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 6105-01-564-1859
NSN 5950-01-585-7628
NSN 5990-01-332-6722
NSN 5835-01-253-8092
NSN 6135-00-990-1822
NSN 6135-01-313-1948
NSN 6685-00-856-1485
NSN 5945-01-547-0002
NSN 5905-00-253-3461
NSN 5965-01-432-1943
NSN 6645-00-232-4070
NSN 5855-01-518-3057