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 5935-01-424-2552
NSN 5835-00-475-9271
NSN 6220-01-651-0011
NSN 5990-00-783-4560
NSN 6645-01-095-9681
NSN 6110-00-399-1413
NSN 6685-01-352-1641
NSN 7035-01-146-7096
NSN 5975-01-069-6592
NSN 2925-01-329-3665
NSN 5855-01-472-2554
NSN 6645-01-485-6536