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 5965-01-035-0415
NSN 5950-01-537-1110
NSN 6645-01-360-9689
NSN 5855-01-538-8616
NSN 5960-01-502-6270
NSN 6610-00-450-4875
NSN 5975-00-557-2804
NSN 5990-01-236-8399
NSN 6610-00-960-9135
NSN 5945-01-481-4993
NSN 5920-01-158-4517
NSN 6130-01-172-9489