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 5945-01-321-9981
NSN 5905-01-064-4030
NSN 2925-00-816-8765
NSN 5915-01-052-7681
NSN 5975-01-444-1480
NSN 5895-01-588-5670
NSN 5965-01-237-3342
NSN 6135-00-603-4859
NSN 6135-01-029-9315
NSN 5975-00-124-8982
NSN 5950-00-671-6822
NSN 5945-00-529-0409