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 5910-00-618-5455
NSN 6110-01-318-1458
NSN 4140-00-211-5970
NSN 5910-01-603-6955
NSN 5950-01-387-3519
NSN 7035-01-478-0212
NSN 5990-01-345-1468
NSN 6645-00-413-0461
NSN 5945-00-931-9565
NSN 5945-00-193-8096
NSN 6145-01-230-5706
NSN 5975-00-450-0076