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 5925-00-687-1625
NSN 4140-00-519-2781
NSN 7035-00-703-3535
NSN 5910-01-381-5624
NSN 6685-00-864-4729
NSN 5895-01-358-8670
NSN 5965-00-139-4870
NSN 5930-01-304-5857
NSN 5965-01-256-9460
NSN 5996-00-816-9320
NSN 6645-01-467-9983
NSN 5905-01-621-4931