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 6650-00-760-1385
NSN 5855-01-063-1692
NSN 4140-00-141-9801
NSN 5965-00-539-7778
NSN 5930-01-605-8939
NSN 2925-00-907-2709
NSN 5990-00-288-1820
NSN 5910-01-504-7601
NSN 6645-00-349-9336
NSN 6685-01-331-1073
NSN 5905-01-086-6076
NSN 5985-00-565-2477