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 5975-01-199-5471
NSN 6145-01-650-8053
NSN 5910-01-109-0611
NSN 6645-00-200-2324
NSN 2925-00-651-2663
NSN 5935-01-357-6250
NSN 6685-01-350-3451
NSN 5965-00-942-1602
NSN 6610-01-381-0652
NSN 5950-00-100-6737
NSN 5975-01-141-7632
NSN 5965-01-647-4195