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 6610-00-891-6370
NSN 5985-01-608-5078
NSN 5920-01-298-1925
NSN 5965-00-001-7593
NSN 6320-01-185-3857
NSN 5996-00-591-2241
NSN 5855-01-468-7903
NSN 5950-01-530-2788
NSN 6610-01-348-5719
NSN 5990-01-493-4039
NSN 5905-01-544-7481
NSN 5925-01-340-9880