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 6685-01-272-9247
NSN 5920-01-615-3421
NSN 5905-01-063-4517
NSN 5990-01-186-8310
NSN 6320-00-405-2348
NSN 5915-01-130-2092
NSN 6135-01-340-2599
NSN 5835-01-375-8930
NSN 6645-00-819-5045
NSN 5910-01-284-5331
NSN 5915-01-029-3612
NSN 5895-01-232-9606