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 6685-01-145-0270
NSN 6650-01-323-6252
NSN 6105-00-807-0713
NSN 5950-01-342-5848
NSN 6645-00-113-4441
NSN 5930-01-286-1589
NSN 5925-01-209-5566
NSN 5905-01-572-0663
NSN 6130-01-039-6571
NSN 5998-01-200-2499
NSN 6110-00-785-7927
NSN 5915-01-563-1323