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 4140-00-940-9595
NSN 5935-00-316-9410
NSN 2925-01-506-3218
NSN 6645-00-285-8781
NSN 6620-01-205-4815
NSN 5855-01-100-3272
NSN 5965-01-140-1522
NSN 5895-00-473-9673
NSN 6240-01-390-4924
NSN 5998-01-250-9492
NSN 5945-01-457-0643
NSN 6320-01-512-2031