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 6220-00-266-8222
NSN 2925-00-221-4977
NSN 5910-01-426-8741
NSN 6130-01-494-8140
NSN 5895-01-301-2556
NSN 5925-01-374-9249
NSN 6610-01-045-1823
NSN 6135-01-648-4875
NSN 5920-01-527-7005
NSN 5950-01-514-8430
NSN 5835-01-077-6278
NSN 5895-01-538-7669