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 5930-00-246-5046
NSN 5855-00-885-8452
NSN 5855-01-283-3730
NSN 5996-01-568-9491
NSN 5990-00-460-9394
NSN 6685-01-356-2989
NSN 5895-01-086-4743
NSN 6135-00-351-8606
NSN 5965-01-319-9627
NSN 6650-00-987-5070
NSN 5835-01-629-2044
NSN 5950-01-532-6769