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 5855-01-654-4036
NSN 6645-00-337-8298
NSN 5950-01-585-7692
NSN 6610-01-127-0724
NSN 5975-01-547-7230
NSN 5905-01-168-5063
NSN 5920-01-502-9264
NSN 6220-01-286-9100
NSN 6645-01-514-6603
NSN 6135-01-633-8502
NSN 5996-01-387-0484
NSN 6130-00-435-3363