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 5965-00-351-7460
NSN 5998-01-145-3248
NSN 5935-01-602-5814
NSN 5920-01-033-4891
NSN 6610-01-085-2072
NSN 7035-01-246-3086
NSN 5998-00-202-0071
NSN 5985-01-474-8176
NSN 4140-00-189-0235
NSN 5925-01-604-6597
NSN 5950-01-421-4138
NSN 2925-01-032-3814