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 materials other than copper, iron or steel
NSN 6685-00-361-1798
NSN 5990-00-586-6435
NSN 5975-01-398-2898
NSN 5835-01-152-9483
NSN 5985-00-888-5536
NSN 4140-00-346-6485
NSN 5855-01-531-5726
NSN 6650-01-355-4368
NSN 4140-01-232-8998
NSN 5996-01-478-4937
NSN 4140-01-521-4316
NSN 5985-01-359-4146