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 6645-01-400-1383
NSN 5910-01-030-1101
NSN 5960-01-250-1095
NSN 6610-00-553-5103
NSN 6220-01-172-3620
NSN 6645-01-372-0126
NSN 6105-01-418-0824
NSN 5920-01-046-0213
NSN 6110-01-417-1359
NSN 5965-00-678-6925
NSN 5950-01-320-8691
NSN 6620-00-140-5292