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 5855-01-027-1571
NSN 5975-01-199-7092
NSN 5985-00-856-3284
NSN 6650-01-024-9554
NSN 7035-00-215-3272
NSN 6620-01-222-8437
NSN 5990-00-263-1289
NSN 6220-00-225-5795
NSN 5996-00-296-9629
NSN 6240-00-984-4518
NSN 5999-00-639-3447
NSN 6130-00-332-8383