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 materials other than copper, iron or steel
NSN 6145-01-285-6002
NSN 5960-01-520-4615
NSN 5999-01-391-7003
NSN 5925-01-549-1981
NSN 5920-01-544-9642
NSN 5998-01-172-8217
NSN 5945-01-467-2242
NSN 5925-01-423-5891
NSN 5895-00-470-8276
NSN 6105-01-641-6711
NSN 6220-00-635-8818
NSN 5990-00-707-0731