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 copper having a pressure rating of 850 kpa or over
NSN 7035-00-455-7666
NSN 5996-01-479-1688
NSN 5905-00-226-1178
NSN 5990-01-262-4068
NSN 5985-00-116-8450
NSN 2925-01-523-3607
NSN 6650-01-132-0737
NSN 7035-01-068-4175
NSN 6610-00-704-9754
NSN 6220-01-214-4406
NSN 5945-01-436-7596
NSN 5895-01-140-4046