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 5930-00-492-5859
NSN 5835-01-604-7489
NSN 5965-01-022-3298
NSN 6110-01-019-0811
NSN 6130-01-441-2618
NSN 5925-00-677-1937
NSN 5835-00-494-7204
NSN 5950-00-587-8033
NSN 6135-01-226-4071
NSN 6110-01-609-9496
NSN 6645-01-168-3743
NSN 5910-01-012-3047