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 6685-00-233-0736
NSN 2925-01-123-5856
NSN 5945-01-533-2689
NSN 6135-01-098-3020
NSN 6645-01-576-9896
NSN 5998-01-393-0765
NSN 5990-01-581-5103
NSN 6240-01-655-1352
NSN 5935-01-271-2963
NSN 5905-01-474-2626
NSN 5930-00-067-2059
NSN 6145-00-171-3152