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 5999-00-269-5320
NSN 6240-01-043-2255
NSN 2925-01-025-0082
NSN 5950-01-528-7982
NSN 5965-01-368-9994
NSN 5925-01-382-7826
NSN 6150-01-596-0601
NSN 5910-00-261-7324
NSN 5985-00-592-1126
NSN 6145-01-517-3714
NSN 2925-01-386-7392
NSN 6645-01-142-4574