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 5965-00-436-2226
NSN 5965-01-487-4479
NSN 6645-00-292-5053
NSN 5835-01-076-4091
NSN 6620-01-521-6649
NSN 5835-00-247-0161
NSN 5975-01-054-7123
NSN 6150-01-208-0166
NSN 5985-00-776-5005
NSN 5920-01-265-1288
NSN 5950-01-203-3648
NSN 5996-01-591-1049