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 6135-01-334-3935
NSN 6320-00-593-0379
NSN 6130-01-057-6518
NSN 5950-00-394-1546
NSN 6135-01-438-0228
NSN 5905-01-602-4459
NSN 5835-01-468-6170
NSN 5960-00-864-2883
NSN 6145-01-396-2738
NSN 5999-00-585-3338
NSN 5945-00-523-5723
NSN 5905-00-958-1049