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 6650-00-292-9106
NSN 5960-00-441-5147
NSN 6135-01-173-6306
NSN 5965-01-512-9925
NSN 6685-00-543-1409
NSN 5975-01-204-7170
NSN 6685-01-399-8584
NSN 5915-01-294-1374
NSN 5985-00-170-6768
NSN 5960-01-115-6840
NSN 5895-01-354-5556
NSN 6105-01-480-5314