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 7035-01-256-9598
NSN 6620-00-087-7930
NSN 6610-01-468-4745
NSN 5999-00-661-0954
NSN 5945-00-241-3004
NSN 4140-00-356-1639
NSN 6105-01-525-8860
NSN 6110-00-416-6840
NSN 5950-01-399-4960
NSN 5925-01-369-7525
NSN 5920-00-238-4678
NSN 2925-01-507-9708