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 under 850 kpa
NSN 5990-00-994-0555
NSN 5935-01-557-5599
NSN 6240-01-540-8141
NSN 5895-01-124-0388
NSN 6645-00-149-1100
NSN 6320-00-925-0558
NSN 5950-01-394-5352
NSN 5990-00-554-0366
NSN 6620-00-109-5607
NSN 6110-01-416-2370
NSN 5855-01-433-2220
NSN 5999-01-227-5447