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 5935-01-410-2904
NSN 6135-01-575-8362
NSN 6150-01-352-4504
NSN 5855-00-782-7714
NSN 5990-01-305-8121
NSN 5855-01-464-3152
NSN 6650-01-447-2858
NSN 2925-00-278-9468
NSN 6240-01-415-6004
NSN 5985-01-600-2276
NSN 6685-00-596-8765
NSN 6130-01-300-3356