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 5895-01-067-3350
NSN 5996-01-646-8548
NSN 5835-01-456-3922
NSN 5975-01-168-0647
NSN 2925-00-502-3768
NSN 5950-01-375-4883
NSN 5835-01-131-2027
NSN 2925-00-794-5937
NSN 5985-00-087-7332
NSN 6685-01-136-0168
NSN 6145-01-627-2529
NSN 6320-01-155-8295