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 6130-01-249-7789
NSN 6220-01-264-8944
NSN 5945-00-099-2912
NSN 5935-01-464-0023
NSN 6610-00-553-5103
NSN 5965-01-513-9978
NSN 5855-00-902-3069
NSN 5945-01-250-8430
NSN 5996-01-394-7577
NSN 5960-01-307-5409
NSN 5915-01-442-6711
NSN 5975-01-481-5215