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 5998-00-519-6418
NSN 5950-01-020-2545
NSN 7035-00-231-2871
NSN 5975-01-193-1316
NSN 5950-00-170-6790
NSN 5855-01-305-8524
NSN 5910-01-547-4011
NSN 5835-00-080-8213
NSN 5835-00-707-6266
NSN 5975-01-562-3756
NSN 5999-00-104-5582
NSN 6685-01-517-1090