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 5985-01-135-4766
NSN 6650-01-357-0785
NSN 6685-01-441-5441
NSN 5998-01-238-2940
NSN 7035-01-237-8653
NSN 6645-01-258-5558
NSN 6220-01-046-2401
NSN 6610-01-224-7247
NSN 5960-00-412-1202
NSN 5998-00-661-0380
NSN 5835-01-442-6482
NSN 6105-01-349-8076