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 6135-01-079-7852
NSN 6650-00-431-9541
NSN 6220-01-457-1209
NSN 7035-01-085-5955
NSN 5985-00-216-7057
NSN 5895-01-218-5566
NSN 2925-01-385-1763
NSN 5915-00-169-7940
NSN 5895-01-302-8725
NSN 6220-01-199-0794
NSN 6110-01-476-6463
NSN 5945-01-500-1904