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 4140-01-263-6435
NSN 5998-01-349-4910
NSN 6130-01-013-3508
NSN 5999-01-435-5304
NSN 6145-01-361-6064
NSN 5905-00-409-8372
NSN 5975-01-210-4979
NSN 6110-01-299-7254
NSN 5920-01-454-3605
NSN 7035-01-478-0212
NSN 5985-01-122-1671
NSN 5999-01-141-6859