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 2925-00-278-9468
NSN 5895-00-643-3980
NSN 6610-01-567-7242
NSN 6650-00-172-7519
NSN 5999-00-254-5759
NSN 6610-00-889-8844
NSN 5996-00-262-5094
NSN 6105-01-458-6780
NSN 6150-00-087-0815
NSN 5855-01-351-6875
NSN 5990-01-355-8875
NSN 4140-00-435-5607