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 5985-00-518-1748
NSN 6110-00-443-9624
NSN 6645-00-372-2618
NSN 6685-00-580-4888
NSN 5855-01-366-2429
NSN 6220-00-969-4651
NSN 6135-01-420-5907
NSN 5905-00-027-7571
NSN 6320-01-516-3836
NSN 4140-01-212-4312
NSN 5996-00-598-4839
NSN 5950-01-416-2971