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 6240-01-286-7448
NSN 5990-01-294-6198
NSN 6130-00-168-6185
NSN 7035-01-561-5380
NSN 6145-01-251-0076
NSN 6130-00-759-2882
NSN 6645-01-537-9415
NSN 5835-01-544-5183
NSN 5905-00-539-9706
NSN 7035-00-991-6877
NSN 6620-00-035-5813
NSN 6110-00-359-0356