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 5965-01-202-1007
NSN 5990-01-003-4209
NSN 6150-00-644-8745
NSN 5975-00-290-4285
NSN 5975-01-429-0022
NSN 6685-00-608-3295
NSN 5965-00-929-9415
NSN 5835-01-386-4027
NSN 7035-01-065-8703
NSN 6320-00-731-6134
NSN 5855-00-247-7219
NSN 6650-01-592-8910