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 6320-01-425-1417
NSN 6620-01-504-5756
NSN 5910-01-266-1996
NSN 5996-01-172-3104
NSN 6150-01-449-6126
NSN 5960-01-632-6576
NSN 6645-01-554-7557
NSN 7035-01-386-5722
NSN 5925-00-105-5582
NSN 2925-01-439-4451
NSN 5965-00-215-5866
NSN 6645-01-230-8025