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 4140-00-542-4611
NSN 6650-00-191-9000
NSN 5998-00-278-7350
NSN 7035-01-592-2562
NSN 6135-01-132-6310
NSN 2925-01-560-4123
NSN 5975-01-218-3179
NSN 6145-00-322-0434
NSN 5895-00-560-1707
NSN 5925-01-391-1014
NSN 5895-01-144-2629
NSN 6150-00-822-4396