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 6135-00-309-0074
NSN 5925-01-653-3438
NSN 5855-01-131-5166
NSN 5895-00-427-9617
NSN 6650-01-321-0250
NSN 5985-00-826-0288
NSN 5915-01-462-7236
NSN 6620-01-277-9325
NSN 5910-01-365-2488
NSN 5835-01-060-3618
NSN 6650-00-069-3107
NSN 5996-00-168-4786