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 steel
NSN 5985-01-336-0990
NSN 6220-01-618-6408
NSN 6650-00-671-5106
NSN 6685-01-588-2155
NSN 5895-00-330-9655
NSN 5965-01-028-6206
NSN 5998-00-925-7569
NSN 5915-01-202-3071
NSN 6650-01-125-4989
NSN 6150-01-415-8035
NSN 5965-01-181-5706
NSN 5990-01-395-4194