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 6110-00-719-7209
NSN 5920-00-397-2212
NSN 5950-00-005-2764
NSN 5999-01-401-5322
NSN 6220-00-033-7234
NSN 5998-00-787-1754
NSN 6685-00-542-1902
NSN 2925-00-536-4574
NSN 5920-01-073-8713
NSN 6650-00-792-8577
NSN 6650-00-440-3537
NSN 5910-00-054-8605