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 5990-01-085-7067
NSN 5999-01-361-4344
NSN 2925-01-597-9541
NSN 6650-00-235-6272
NSN 5985-00-409-7436
NSN 6645-01-202-4674
NSN 6135-01-230-4399
NSN 5905-00-202-9598
NSN 6620-01-348-8256
NSN 6645-01-090-2555
NSN 5925-00-468-2757
NSN 5999-01-504-9499