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 5835-00-594-4921
NSN 5950-01-571-8541
NSN 5925-01-018-9799
NSN 5935-01-467-5615
NSN 5950-01-027-0035
NSN 5905-01-465-3295
NSN 6645-00-968-6118
NSN 6150-01-325-6603
NSN 5985-01-079-0679
NSN 5985-01-127-2451
NSN 5998-01-345-5480
NSN 6320-01-409-1388