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 5999-01-469-1448
NSN 5950-01-077-7536
NSN 6610-01-025-4718
NSN 6135-00-087-5300
NSN 5915-01-485-0222
NSN 6220-00-902-2890
NSN 6650-01-096-6803
NSN 5915-00-100-5239
NSN 4140-00-109-5137
NSN 6105-00-228-1160
NSN 6645-00-954-4065
NSN 5965-00-806-7593