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 6130-01-230-8391
NSN 6645-00-784-8288
NSN 5835-00-550-7728
NSN 5998-00-818-1613
NSN 2925-00-081-3547
NSN 5925-01-393-0711
NSN 5998-01-092-3648
NSN 4140-00-172-1804
NSN 6240-00-567-4795
NSN 5996-01-612-6240
NSN 5930-00-897-5836
NSN 5835-00-198-4936