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 5965-00-501-7835
NSN 6150-01-127-0397
NSN 5999-01-211-3781
NSN 6135-00-284-1406
NSN 5910-00-430-1157
NSN 5895-01-164-2218
NSN 5915-01-478-3589
NSN 6240-00-195-6308
NSN 5915-01-055-0182
NSN 6105-01-292-0074
NSN 5935-01-337-3849
NSN 5990-00-632-7106