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 6145-01-036-9028
NSN 6620-00-203-9466
NSN 5945-01-085-9217
NSN 5835-01-408-7576
NSN 6150-01-651-4119
NSN 5990-01-425-2175
NSN 5990-01-497-2138
NSN 6320-01-514-6141
NSN 6240-01-181-1187
NSN 5975-00-237-4297
NSN 5925-00-336-9150
NSN 5925-01-046-7448