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 6650-01-382-8569
NSN 6685-01-188-3338
NSN 5985-01-273-0938
NSN 6610-00-598-5268
NSN 6105-01-240-5078
NSN 6650-00-960-5040
NSN 6130-01-349-7661
NSN 6220-01-146-1495
NSN 6620-01-075-7420
NSN 5950-01-356-1368
NSN 2925-01-595-9720
NSN 6685-00-248-5820