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 5945-01-452-5473
NSN 5920-00-705-2916
NSN 5965-00-513-1352
NSN 2925-00-636-4026
NSN 5920-01-281-6466
NSN 5855-01-631-9169
NSN 5985-00-295-7461
NSN 6150-01-597-8024
NSN 5935-01-227-2314
NSN 5895-00-192-0270
NSN 5930-01-634-0659
NSN 6145-01-201-5434