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 5999-00-198-3959
NSN 5960-00-372-4876
NSN 5996-00-906-0443
NSN 4140-00-022-2893
NSN 5910-00-620-4727
NSN 6320-01-246-4390
NSN 6645-01-052-4069
NSN 5960-01-575-7818
NSN 5945-01-507-5247
NSN 5975-00-685-8611
NSN 5905-00-063-8407
NSN 6610-01-189-3001