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 6645-00-140-5173
NSN 6620-01-553-4096
NSN 6650-01-259-3008
NSN 6610-00-915-3215
NSN 6620-01-643-3048
NSN 2925-01-394-5650
NSN 6145-01-141-0214
NSN 5915-01-255-4195
NSN 5930-00-757-6281
NSN 5960-01-521-0626
NSN 5935-01-055-6444
NSN 5996-01-480-4559