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 materials other than copper, iron or steel
NSN 5990-01-259-7138
NSN 5998-00-104-5699
NSN 5925-01-154-6796
NSN 6620-01-564-7858
NSN 5915-01-175-9451
NSN 6610-01-651-0987
NSN 5895-01-187-8943
NSN 6145-01-076-3699
NSN 6105-01-236-4541
NSN 6645-00-967-8401
NSN 5950-00-232-7377
NSN 6220-01-276-2102