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 5985-01-314-5284
NSN 6240-00-180-4602
NSN 6645-01-537-6994
NSN 5855-01-103-8650
NSN 6650-01-587-5867
NSN 5855-01-425-6340
NSN 5920-01-502-5838
NSN 6240-01-168-0651
NSN 6645-01-330-4251
NSN 6150-01-209-9038
NSN 5915-01-449-4015
NSN 5996-01-406-4035