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 6645-00-007-5305
NSN 5855-01-085-5354
NSN 7035-01-145-5059
NSN 5996-01-121-7395
NSN 5835-01-550-5094
NSN 6650-01-210-5090
NSN 5960-00-289-6591
NSN 5910-00-489-1343
NSN 6645-01-279-0657
NSN 6145-00-127-9767
NSN 6620-01-498-4241
NSN 5950-00-926-3304