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 6645-00-515-6148
NSN 5915-01-352-5731
NSN 5925-00-954-3212
NSN 5990-01-392-2210
NSN 5935-00-235-9464
NSN 6610-01-436-6884
NSN 5895-01-464-4494
NSN 5920-01-458-1197
NSN 7035-01-297-9806
NSN 5998-01-468-8624
NSN 6320-01-556-2011
NSN 6320-01-478-9351