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 6240-00-388-6479
NSN 5996-00-822-8182
NSN 5950-01-578-7152
NSN 7035-01-361-4176
NSN 5920-00-836-6983
NSN 6645-01-365-1511
NSN 6150-00-271-9925
NSN 5915-01-605-2623
NSN 6650-01-307-0540
NSN 5990-01-059-0947
NSN 6145-00-463-8218
NSN 6685-01-571-2462