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 5895-01-200-1945
NSN 5998-01-423-0685
NSN 5905-01-319-4805
NSN 5835-01-071-9310
NSN 5835-00-498-1551
NSN 6220-01-444-4261
NSN 6645-01-105-9757
NSN 4140-01-353-5031
NSN 6150-01-501-9697
NSN 5910-01-559-5606
NSN 6240-01-396-7883
NSN 5905-01-056-4534