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 5905-01-068-4582
NSN 5975-01-519-6110
NSN 6130-00-079-1269
NSN 5965-00-075-1485
NSN 6130-00-132-3267
NSN 5920-00-416-5999
NSN 5945-01-380-3876
NSN 5920-01-270-4562
NSN 6105-01-584-3987
NSN 6130-00-785-1031
NSN 7035-01-106-3476
NSN 6650-00-239-9226