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 5990-01-512-9129
NSN 5930-01-167-9079
NSN 5925-00-246-4645
NSN 5965-01-431-7377
NSN 5990-01-606-1873
NSN 6685-01-648-2179
NSN 5905-01-160-0032
NSN 5935-00-853-1913
NSN 6135-00-170-8819
NSN 5925-01-280-3758
NSN 5895-01-085-0791
NSN 5960-00-950-0526