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 5998-01-043-3403
NSN 4140-00-279-3148
NSN 6685-01-261-6849
NSN 5960-00-499-6781
NSN 5998-01-086-5959
NSN 5960-01-013-7643
NSN 5835-01-259-0859
NSN 5945-01-289-1124
NSN 5910-00-261-3413
NSN 5855-01-625-6106
NSN 5975-01-036-3507
NSN 5985-01-246-5266