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 5930-00-629-6660
NSN 5835-01-580-0446
NSN 6240-00-543-9321
NSN 5905-00-107-3342
NSN 6145-01-423-4734
NSN 5975-00-003-7844
NSN 2925-00-420-8151
NSN 6150-01-542-2288
NSN 2925-00-449-2478
NSN 4140-01-413-3593
NSN 6645-01-393-5128
NSN 6645-00-442-7128