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 5975-01-041-3934
NSN 5965-00-661-0469
NSN 6135-00-162-2437
NSN 5965-01-449-7922
NSN 5996-00-142-9033
NSN 6610-00-978-4000
NSN 5960-01-110-4440
NSN 6220-01-659-8080
NSN 6645-01-421-4007
NSN 5925-00-772-8168
NSN 5990-01-460-6390
NSN 5905-01-328-5863