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 5855-01-230-4665
NSN 6145-01-502-9751
NSN 6620-00-959-6614
NSN 5998-00-959-6885
NSN 6320-01-213-3974
NSN 5835-01-317-4840
NSN 5960-00-078-9500
NSN 2925-01-322-9780
NSN 5945-00-875-7906
NSN 6645-01-552-0004
NSN 5960-00-840-5465
NSN 6130-01-578-6294