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 5835-00-984-1233
NSN 6645-01-148-1683
NSN 6320-00-379-4695
NSN 4140-01-167-2812
NSN 6145-01-551-9414
NSN 6135-01-069-2482
NSN 2925-01-394-5650
NSN 6145-01-626-1462
NSN 6150-01-050-9362
NSN 5998-01-053-1313
NSN 5945-00-812-7814
NSN 5945-00-684-8160