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 5965-01-525-8992
NSN 5990-00-617-1422
NSN 6620-01-383-6494
NSN 5985-01-100-5085
NSN 5915-01-555-4239
NSN 5960-00-458-9540
NSN 5905-01-575-2953
NSN 6620-01-596-3642
NSN 4140-01-349-3639
NSN 6135-01-310-9866
NSN 6610-01-141-7014
NSN 5985-00-908-4585