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 6110-00-175-3661
NSN 6240-01-465-6485
NSN 7035-00-275-5604
NSN 5855-01-308-0955
NSN 5960-01-067-4604
NSN 5999-00-515-7354
NSN 4140-00-203-4844
NSN 5925-01-319-4500
NSN 6130-00-813-7453
NSN 5998-01-444-2481
NSN 4140-01-189-2589
NSN 6645-00-927-1444