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 5999-01-587-9916
NSN 5855-01-110-9564
NSN 5855-01-468-9822
NSN 5925-00-430-6343
NSN 6645-01-592-7862
NSN 5996-01-044-2465
NSN 5950-01-163-0363
NSN 5975-00-249-7940
NSN 5965-00-554-4138
NSN 5920-01-470-2854
NSN 5960-01-573-6483
NSN 6620-01-565-6911