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 6685-01-175-4590
NSN 5960-01-201-6316
NSN 6150-01-442-7622
NSN 6240-01-238-5374
NSN 6105-01-253-9517
NSN 5925-00-027-8220
NSN 6320-01-376-2778
NSN 6150-01-158-5053
NSN 6150-01-501-8438
NSN 5930-01-604-7911
NSN 5895-01-603-9714
NSN 5999-01-301-9472