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 6145-00-209-5657
NSN 2925-01-457-5649
NSN 4140-00-088-4724
NSN 5965-00-554-4138
NSN 6110-01-428-8940
NSN 2925-01-500-0730
NSN 6110-00-233-4589
NSN 7035-00-997-6212
NSN 5985-01-645-4308
NSN 5985-01-609-2880
NSN 6135-00-027-3914
NSN 5965-01-603-0118