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 5895-00-396-3162
NSN 6240-00-573-7514
NSN 5950-01-332-1706
NSN 5930-00-482-0357
NSN 6105-00-523-5139
NSN 6135-01-122-4448
NSN 6220-01-170-6913
NSN 7035-01-512-1826
NSN 5895-01-282-0079
NSN 6650-01-490-3811
NSN 6610-01-431-8575
NSN 5950-00-686-9945