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 5998-01-158-7728
NSN 5930-00-597-5064
NSN 5905-01-565-1793
NSN 5935-00-234-5940
NSN 6220-00-650-4216
NSN 6320-00-925-0558
NSN 2925-01-101-0463
NSN 6610-01-236-2510
NSN 6320-00-809-5744
NSN 6645-01-044-6376
NSN 6105-01-081-2041
NSN 5895-01-051-7613