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 6645-01-324-1956
NSN 6645-01-268-0544
NSN 5960-00-171-9575
NSN 5960-00-215-5884
NSN 5930-01-304-8358
NSN 5950-01-141-4727
NSN 5990-01-193-0487
NSN 5855-00-004-0904
NSN 6320-01-506-9439
NSN 4140-01-187-1819
NSN 5835-00-351-9459
NSN 5975-00-960-2571