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 copper having a pressure rating of 850 kpa or over
NSN 5990-01-432-4249
NSN 5835-01-056-4149
NSN 6105-00-540-5616
NSN 5835-01-580-0446
NSN 5998-00-301-1305
NSN 6620-01-076-1340
NSN 5996-01-161-0613
NSN 6130-00-059-4642
NSN 5925-01-211-7745
NSN 5965-00-275-0491
NSN 2925-00-026-0005
NSN 4140-01-580-3291