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 6685-01-438-5113
NSN 5915-01-031-1510
NSN 6645-01-575-4181
NSN 6135-01-556-7318
NSN 6150-01-157-4090
NSN 6650-01-310-7403
NSN 5950-00-691-2348
NSN 6150-01-156-6783
NSN 5910-01-163-4310
NSN 5925-01-473-0646
NSN 6620-00-056-9584
NSN 5915-01-288-8456