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 6645-01-629-9657
NSN 5960-01-072-9340
NSN 5965-00-011-6742
NSN 5985-01-381-2563
NSN 5915-01-597-1460
NSN 5965-01-631-5876
NSN 6645-01-078-9590
NSN 5835-00-065-6757
NSN 7035-00-079-7189
NSN 6620-00-168-0308
NSN 5999-00-689-9936
NSN 5950-01-621-1458