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 6645-01-571-8578
NSN 2925-00-549-6759
NSN 6240-00-501-7964
NSN 6650-00-966-5205
NSN 6685-01-508-4166
NSN 6150-00-208-8191
NSN 6620-01-106-6510
NSN 6620-01-493-3395
NSN 5998-00-815-1896
NSN 5925-00-690-1741
NSN 5895-01-053-5461
NSN 6610-00-175-7250