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 5920-01-562-1305
NSN 5835-01-426-6573
NSN 6150-01-625-1807
NSN 6685-01-569-6905
NSN 6130-01-629-6197
NSN 5835-01-150-6084
NSN 6135-00-921-6487
NSN 5990-00-582-0342
NSN 5910-00-292-0048
NSN 5945-01-392-0898
NSN 5998-01-207-9282
NSN 5965-01-144-9699