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 5895-01-228-9410
NSN 5895-00-317-2673
NSN 6685-00-467-2943
NSN 5910-01-198-7185
NSN 6220-01-607-1917
NSN 5950-01-246-8814
NSN 6105-00-343-1964
NSN 5935-00-444-4258
NSN 6145-01-124-9062
NSN 7035-01-282-7124
NSN 6610-01-099-9710
NSN 5996-01-053-5481