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 6130-00-327-3403
NSN 6130-01-254-3934
NSN 6645-01-010-3746
NSN 6105-01-399-5431
NSN 5835-01-328-6626
NSN 4140-01-623-3225
NSN 5855-01-658-1044
NSN 6150-00-232-3145
NSN 6610-01-273-2075
NSN 5965-00-885-4126
NSN 6685-01-437-8880
NSN 5998-01-179-9686