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 6135-01-523-3198
NSN 6110-01-579-0667
NSN 5895-01-423-2773
NSN 5965-01-555-8775
NSN 6685-01-214-2573
NSN 6685-01-526-7919
NSN 5855-00-411-8688
NSN 6135-01-413-4747
NSN 5965-01-424-7417
NSN 5998-00-888-9887
NSN 4140-01-269-9955
NSN 5835-01-501-0526