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 5905-01-375-4889
NSN 6145-00-915-5546
NSN 5960-01-478-9493
NSN 6645-01-255-0391
NSN 6610-01-192-6478
NSN 5935-01-583-8035
NSN 5915-01-154-2633
NSN 6220-01-069-3685
NSN 5996-00-707-6228
NSN 5975-01-481-4501
NSN 5835-01-624-5666
NSN 6620-01-100-0431