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 6645-00-814-1706
NSN 2925-00-706-5902
NSN 4140-01-078-5224
NSN 6645-00-392-8728
NSN 5835-01-387-4227
NSN 6220-01-340-6655
NSN 5965-01-580-0572
NSN 6130-01-021-6181
NSN 5925-01-423-7803
NSN 6610-00-400-1252
NSN 6130-01-010-3603
NSN 6650-01-508-3651