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 6240-01-454-9196
NSN 6110-01-227-3869
NSN 5945-01-137-0051
NSN 5975-01-399-1603
NSN 6105-01-004-1010
NSN 6220-00-590-8638
NSN 6645-01-370-4259
NSN 5925-00-980-0159
NSN 5960-00-219-6148
NSN 2925-00-113-1835
NSN 6620-01-168-7690
NSN 7035-01-633-9537