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 6240-00-204-0459
NSN 5910-01-387-3474
NSN 2925-01-569-5471
NSN 6110-01-621-5387
NSN 6145-01-109-4913
NSN 6610-00-442-1537
NSN 5925-01-401-5314
NSN 5905-01-364-0737
NSN 6320-00-149-7570
NSN 5920-01-317-0467
NSN 6105-01-302-4558
NSN 5835-00-055-0953