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 5925-01-225-1322
NSN 5855-00-058-1293
NSN 5835-01-515-6537
NSN 6135-01-173-6306
NSN 4140-00-149-9800
NSN 5965-01-408-6218
NSN 5965-01-489-5508
NSN 5925-01-242-5999
NSN 5985-01-099-8889
NSN 5985-01-181-1679
NSN 5835-00-140-5291
NSN 6130-01-629-7839